Vascellum
(=vessel)血管
🗣️ 情景例句
Hi, Betty. I'll be at five five five...seventeen twenty.
好 Betty 我的号码是555-1720。
It will come to me.
我会想起来的。
How would you go to Beijing, by air or by train?
你怎样去北京，是乘飞机还是坐火车？