Mechanical cough
[医] 机械性咳
🧩 词语组成解析
cough
[kɔf]
vt.& vi. 咳嗽;（引擎等）发噗噗声;咳出;
n. 咳，咳嗽;咳嗽病;（机关枪等的）连续发射声;
🗣️ 情景例句
You mature quickly.
这种人成熟得快。
When a dog is drowning,every one offers him drink.
待到狗溺水，众人给水喝。
The coldest season of the year is winter.
一年里最冷的季节是冬天。