Sinoventricular
[医] 窦室的
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
It is an equal failing to trust everybody,and to trust nobody.
信任一切与不信任任何人，同样是弱点。
Hello. Could I speak to Pat, please?
喂，请帕特听电话好吗？