Heptone
[医]盐酸苯吗庚酮
🗣️ 情景例句
Always remember to wash your hands before eating.
用餐前谨记要洗手。
It is harder to marry a daughter well than to bring her up well.
养女容易嫁女难。
The purpose of my coming here is to inquire about possibilities of establishing trade relations with your company.
我此行的目的正是想探询与贵公司建立贸易关系的可能性。