Precardinal
[医] 前主静脉的(胚)
🗣️ 情景例句
You're joking. Pete Waters?
你在开玩笑吧。Pete Waters？
I have just finished my work.
我刚刚完成我的工作。[表示刚刚完成的动作]
What was the population of the world in 1950?
1950年世界人口是多少？