Cpdt
[医][=cell population-doubling time]细胞群体培增时间
🗣️ 情景例句
You said you have family in New York.
你说你在纽约有亲人。
Send a postcard to me when you arrive in Shanghai.
你到上海以后给我发张明信片。
How much is the pen?
这支笔多少钱？