cumulonimbus

cumulonimbus的音标为[kjuˈjʊləniːmbəs]，基本翻译为“积雨云”或“层积云”，速记技巧为“库（cumul）怒（onimbus）云”。

Cumulonimbus，意为积雨云，这个词源于拉丁语，由cumulus（堆积）和nimbus（雨）两个词组合而成。

变化形式：在英语中，cumulonimbus通常被简化为cumulus，表示“堆积的云”。

相关单词：

1. Thundercloud：积雨云，通常与雷和闪电相关。

2. Dense Cloud：浓密的云，指积雨云，通常与降雨有关。

3. Rain Cloud：雨云，指积雨云，预示着降雨。

4. Cumuliform：云状的，指类似于积雨云的外观。

5. Cumuloid：堆积状的，指类似于积雨云的形状。

6. Nimbostratus：雨雪云，一种常见的天气类型，与积雨云有关。

7. Cumulonimbulus：积雨云的一部分，通常指云朵的堆积部分。

8. Cumulonimbulous：积雨云状的，指具有积雨云特性的。

9. Cumulonimbral：积雨云影响的，指受积雨云影响的地区。

10. Cumulocumulus：层积云的一种，与积雨云有关。

常用短语：

1. Cumulonimbus clouds 积雨云

2. Massive cumulonimbus 巨大的积雨云

3. Thundering cumulonimbus 雷雨云

4. Lightning-filled cumulonimbus 充满闪电的积雨云

5. Violent thunderstorms 暴风雨

6. Thunder and lightning 雷鸣电闪

7. Massive hailstorms 大冰雹

双语例句：

1. The massive cumulonimbus clouds appeared over the mountains, heralding a storm.（山巅出现巨大的积雨云，预示着一场风暴即将来临。）

2. The lightning-filled cumulonimbus towered over the city, casting a terrifying glow on the streets.（充满闪电的积雨云高耸在城市上空，将街道映照得令人惊恐。）

3. The violent thunderstorms brought heavy rain and powerful winds that damaged many homes.（暴风雨带来了大雨和强风，许多房屋因此受损。）

4. Thunder and lightning often accompany heavy rain and cumulonimbus clouds, making people feel uneasy.（雷鸣电闪常常伴随着大雨和积雨云，让人感到不安。）

5. Massive hailstorms can cause significant damage to crops and vehicles, especially when they occur unexpectedly.（大冰雹对农作物和车辆造成的损失尤为严重，特别是在意想不到的情况下。）

英文小作文：

Cumulonimbus Clouds: The Bringers of Thunder and Lightning

Cumulonimbus clouds, also known as thunderclouds, are a type of cloud that is often associated with heavy rain, lightning, and even hail. These massive clouds can grow to incredible heights and can produce some of the most intense weather conditions on Earth. When they appear, it often heralds a storm, making people feel uneasy with their thunderous roar and bright flashes of lightning.

These clouds are formed when strong winds and warm air masses meet up, causing them to rise rapidly and expand into a massive structure. As they rise, they cool and condense into clouds, which eventually become cumulonimbus clouds. The intense thunder and lightning that they produce are a result of their high-pressure system and electrical charges that build up within them.

Cumulonimbus clouds can be a destructive force, especially when they produce hail that can cause significant damage to crops and vehicles. However, they can also be beautiful sights to behold, with their towering structures and bright flashes of lightning. Regardless, we should always be cautious when dealing with these powerful weather phenomena, as they can bring sudden and severe weather conditions.