Retrovaccine
[医] 还原疫苗, 还原牛痘苗
🗣️ 情景例句
I wonder if you could tell me.
不知你是否能告诉我。
What did you like best about the movie?
你最喜欢这电影的什么？
Diamond necklaces and rings had been beautifully arranged on a background of black velvet.
钻石项链、戒指漂亮地陈列在黑色丝绒上面。