Cyacetacide
[化] 氰乙酰肼
🗣️ 情景例句
Sorry, I couldn't help overhearing, did you mention something about...
对不起，我无意中听到你们的谈话，你们是不是提到...
Would you call back tomorrow?
你能明天回个电话吗？
She'll come if she can.
如果可能的话，她会来的。