cobra

cobra的音标是[ˈkɑːbərə]，翻译为“眼镜蛇，蛇”的意思。速记技巧可以考虑使用与蛇相关的图像记忆法或者串联故事来帮助记忆。

Cobra在英文中通常指的是眼镜蛇的一种，其词源可以追溯到拉丁语“cobra”，意为“蛇”。

变化形式：复数形式为“cobras”，过去式为“cobbed”或“cobbed”，现在分词为“cobbing”。

相关单词：

“Cobweb”意为蜘蛛网，其词源也是来自拉丁语，表示细丝。

“Cobalt”是一种化学元素，源自德语词“kobalt”，意为“含钴的”，常用于制造合金。

“Cobblestone”表示鹅卵石铺成的路面，其词源来自古英语中的“cobbael-stoun”，意为“小石头”。

“Cobra-like”意为像眼镜蛇一样的，其构词方式为形容词+名词后缀-like。

“Cobalt blue”是一种蓝色色调，其颜色名称来源于钴元素。

“Cobaltic”是一个化学术语，表示第6周期的第一个新元素系列中的第一个元素。

“Cobaltate”是一种钴离子与酸根离子形成的化合物。

“Cobalt(ii) oxide”是氧化钴，一种常见的黑色颜料。

“Cobalt(ii) chloride”是氯化钴，一种常用的催化剂。

以上单词都与Cobra有密切的关联，体现了英语词汇的丰富性和多样性。

Cobra常用短语：

1. Look out (小心)

例句：Look out! Don"t run into the traffic.

2. Take it easy (放松)

例句：I"m feeling nervous, could you take it easy for a while?

3. Take your time (慢慢来)

例句：Don"t rush me, take your time.

4. Be my guest (作为客人)

例句：Be my guest and stay for dinner.

5. Keep in touch (保持联系)

例句：I"ll keep you updated on my progress and we can keep in touch.

6. Take care (当心)

例句：Take care on your way home, it"s getting dark early.

7. It"s a long story (说来话长)

例句：I"m sorry to keep you waiting, it"s a long story.

英文小作文：

Cobra is a kind of snake that is very popular in many cultures and countries. It is known for its intelligence and ability to adapt to different environments. In this essay, I will explore some of the ways that cobra is useful in our daily lives.

Firstly, cobra is a great animal to have as a pet because it is very easy to train and has a very friendly personality. It can be used as a companion for children and elderly people who need companionship and are looking for a pet that is easy to take care of.

Secondly, cobra is also a great animal for hunting because it is very fast and agile. It can be used to hunt small animals and birds that are difficult to catch with other methods. This can help reduce the number of wild animals that are causing harm to humans and their property.

Finally, cobra is also used in many traditional medicines because of its healing properties. It is believed that cobra extracts can help to cure various diseases and conditions such as coughs, colds, and even cancer. Although there is no scientific evidence to prove that cobra extracts are effective, they are still used in traditional medicine because they are considered to have medicinal properties that can help people feel better.

In conclusion, cobra is a very useful animal that can be used in many ways in our daily lives. It can be a great pet for children and elderly people, a great animal for hunting, and also used in traditional medicine. I hope this essay has given you an insight into the many ways that cobra can be useful in our lives.