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
He is in conference right now.
他现在在开会。
To watch the accident
观察意外事故的现场
At the age of twelve years, the human body is at its most vigorous.
人体在12岁时是生命力最旺盛的时期。