Propionyl
[化] 丙酰
🗣️ 情景例句
Well. It will be up immediately.
好，立即给你送去。
The classes are interesting, and the teachers are good.
那些课很有趣，老师又好。
At night, the children always do their homework.Then they go to bed.
晚上，孩子们总是做作业，然后去睡觉。