Phenylethylhydrazine
[医] 苯乙肼
🗣️ 情景例句
One scoop or two?
一杓还是两杓？
Will this flight leave on time?
这班机准时起飞吗？
he hardly ever used it, preferring always to go on foot.
但却很少使用，常常喜欢以步代车。