Choline theophyllinate
[化] 胆茶碱\\n[医] 茶硷胆硷
🧩 词语组成解析
n. 胆碱\\n[化] 胆碱
🗣️ 情景例句
Use a dictionary and grammar guide constantly.
经常使用字典和语法指南。
How long have you been married?
你们结婚多久了？
Somebody's knocking at the door. I'll answer it.
有人在敲门，我去开。