Vas
[医] 管, 脉管
🗣️ 情景例句
And a cheeseburger, medium rare,
一份起士汉堡，五分熟
Have you marketed your product yet?
你们的产品尚未推出市场吗？
Precautions of this sort are necessary, for it is impossible to foretell the exact nature of the difficulties which will confront the pot-holer.
作出这样的准备是必要的，因为无法预见到洞穴探险者究竟会遇到什么性质的困难。