Productive cough
[医] 排痰性咳
🧩 词语组成解析
productive
[prə'dʌktiv]
adj. 富有成效的;多产的;生产性的;具有创造性的;
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
How about a date with your grandfather?
和你爷爷约个会好吗？
What's your family name?
你姓什么？
Last year, however, it came into use.
然而去年机场开始使用了。