Meroscopy
[医] 心音分段听诊法
🗣️ 情景例句
But your L C must reach us 30 days before delivery.
但交货前30天，我们必须要收到你们的信用证。
I will go to the drugstore.
我将去药房。
Then for a period of several weeks we practise doing the play.
随后几个星期我们进行排练。