Propanolon acid
[化] 丙醇酮酸
🧩 词语组成解析
🗣️ 情景例句
I don't have time to take any elective classes.
我没有时间去上任何选修课。
Would you know your daughter, see her in company.
若要知道你女儿，且看她和谁交往。
Thank you, everyone. Please come in, said Ann.
“感谢你们大家。请进来”安说。