crustaceans

crustaceans的音标为[krʌstɪˈseɪnz]，基本翻译为“甲壳动物”。速记技巧为：cru（四声）stace（二声）ans（an的复数形式）。

Crustaceans是一个英文单词，意思是甲壳动物。这个词来源于拉丁语“crustaceus”，意思是“甲壳的”。

变化形式：复数形式为“crustaceans”，单数形式为“crustacean”。

相关单词：

1. crab螃蟹：这个词来源于拉丁语“crabus”，意为“小丑，滑稽的人”，后来引申为“螃蟹”。

2. lobster龙虾：这个词来源于古英语“lobastr”，意为“长臂的动物”，后来引申为“龙虾”。

3. shrimp虾：这个词来源于拉丁语“shrimpus”，意为“小而短的动物”，后来引申为“虾”。

4. crabby脾气暴躁的：这个词组来源于“crab”和形容词“crustacean”的复合词，用来形容人的脾气暴躁。

5. crustacean shell甲壳类动物的外壳：这个词组由“crustacean”和名词“shell”组成，用来描述甲壳动物的外壳。

6. crustacean disease甲壳动物疾病：这个词组由“crustacean”和名词“disease”组成，用来描述与甲壳动物相关的疾病。

7. crustacean farming甲壳动物养殖：这个词组由“crustacean”和名词“farming”组成，用来描述养殖甲壳动物的活动。

8. crustacean extract甲壳提取物：这个词组由“crustacean”和名词“extract”组成，用来描述从甲壳动物中提取的物质。

9. crustacean extractor甲壳动物提取器：这个词组由“extractor”和“crustacean”组成，用来描述一种用于提取甲壳动物的机器。

10. crustacean-based diet以甲壳类动物为主的饮食：这个词组由“crustacean-based”和名词“diet”组成，用来描述一种以甲壳类动物为主要食物来源的饮食方式。

常用短语：

1. crustacean species 甲壳类动物物种

2. crustacean shells 甲壳类动物贝壳

3. crustacean farming 甲壳类动物养殖

4. crustacean meat 甲壳类动物肉

5. crustacean market 甲壳类动物市场

6. crustacean products 甲壳类动物制品

7. crustacean research 甲壳类动物研究

双语例句：

1. The local crustacean is a popular dish in this region. (当地的甲壳类动物是这个地区的一道流行菜肴。)

2. The crustacean shells are used to make jewelry. (甲壳类动物贝壳被用来制作珠宝。)

3. The crustacean farming industry has grown significantly in recent years. (近年来，甲壳类动物养殖业有了显著的增长。)

4. The crustacean meat is a healthy and tasty source of protein. (甲壳类动物肉是一种健康又美味的蛋白质来源。)

5. The crustacean market is booming in this city. (这个城市的甲壳类动物市场正在蓬勃发展。)

6. We sell a variety of crustacean products at our store. (我们店里出售各种甲壳类动物制品。)

7. The research on crustaceans is a rapidly growing field. (对甲壳类动物的研究是一个迅速发展的领域。)

英文小作文：

Crustaceans are fascinating creatures that have fascinated humans for centuries. From their unique shells to their fascinating swimming movements, they are a source of wonder and fascination for many people. In fact, crustaceans are an essential part of many cultures and cuisines around the world, providing a source of protein and flavor that cannot be matched by other animals.

However, crustaceans are also facing a number of challenges in their environment and health status. Climate change, pollution, and overfishing are all affecting their habitats and putting their survival at risk. At the same time, the health status of some species is also a concern, with some diseases affecting their populations and leading to the need for more research and conservation efforts to protect them.

In conclusion, crustaceans are fascinating creatures that need our protection and attention. We must ensure that we do not harm their habitats and health status, while also ensuring that we use them sustainably and ethically in our culture and cuisine.