Pssa
[医][=penicillin-streptomycin solution A]青霉素-链霉素溶液A
🗣️ 情景例句
Philip, I took Michelle to a school play
Philip,我带Michelle看过学校演出的
Could you do me a favor?
我想请你帮个忙。
What are you doing to do now,George?
你现在打算干什么，乔治？