Bidesyl
联二苯乙酮基
🗣️ 情景例句
Always remember to wash your hands before eating.
用餐前谨记要洗手。
The same to you!
也祝你生日快乐！
The body of one statue was found among remains dating from the fifteenth century B.C.
其中有一尊雕像，她的躯体是在公元前15世纪的历史文物中发现的，