Placentapeptone
[医] 胎盘胨
🗣️ 情景例句
It was for a good reason.
你今天早走是有原因的。
My father had an interview with the principal to discuss my work.
我父亲会见校长讨论我的功课情况。
These were the so-called mainframe machines.
它们被称为主机。