coolant

coolant的音标为[ˈkʊənt] ，基本翻译为“冷却剂；冷却液”，速记技巧为：cool表示冷，ant表示“……剂、……液”。

Coolant这个词的词源可以追溯到拉丁语“cooled”或“cool”，意为“冷却的”或“凉爽的”。这个词在英语中经过了一些变化，如“coolant”和“coolant fluid”等。

变化形式：

过去式：cooled

过去分词：cooled

现在分词：cooling

复数：coolants

相关单词：

1. cool - 意为“凉爽的”或“冷静的”，这个词在许多英语单词中都可以见到，如cool day（凉爽的一天），cool down（冷静下来）等。

2. refrigerant - 意为“制冷剂”，这个词通常用于描述制冷系统中的物质，如氟利昂等。

3. antifreeze - 意为“防冻液”，这个词通常用于描述汽车冷却系统中的液体，可以防止冷却系统在低温下冻结。

4. coolie - 意为“苦力”，这个词通常用于描述在殖民地或工厂中工作的体力劳动者，他们通常需要从事繁重的体力劳动。

5. coolness - 意为“冷淡”，这个词通常用于描述一种情感状态，即对某事不感兴趣或不关心。

以上这些单词都与coolant这个词有着密切的联系，它们在不同的语境中有着不同的含义和用法。

常用短语：

1. cool down

2. cool off

3. cool off the engine

4. coolant flush

5. coolant level

6. coolant shortage

7. coolant supply

例句：

1. After a long drive, we need to cool down with a cold drink.

2. She cooled off after arguing with her boss and decided to leave.

3. The mechanic checked the coolant level and found that it was low.

4. The engine overheated and needed a coolant flush.

5. We checked the coolant supply and found that it was blocked.

6. The car"s coolant system is critical to engine performance and longevity.

7. We need to keep the coolant level at the recommended level to prevent overheating.

英文小作文：

Coolant is essential for maintaining the performance and longevity of your car"s engine. It helps regulate the temperature of the engine by absorbing heat during operation and is crucial for preventing overheating. Regularly checking the coolant level and ensuring it is topped up when necessary is essential to keeping your car running smoothly.

However, if your coolant level is low or if you notice any signs of overheating, it"s important to have your engine checked by a professional mechanic to ensure that there are no underlying issues that could affect the performance and lifespan of your car.

By taking care of your car"s cooling system, you can avoid unnecessary breakdowns and ensure that your car remains reliable and safe for you and your passengers.