Std.
[医] 皮肤试验剂量
🗣️ 情景例句
Are you the loans-officer?
你是贷款部负责人吗？
Sometimes Henry peeps into his sister's diary.
亨利有时候会偷看他姐姐的日记。
Mr Brain has just heard Zheng Jie playing the piano in a concert.
布雷恩先生刚听了郑杰在音乐会上的钢琴演奏。