Postcaval
[医] 下腔静脉的
🗣️ 情景例句
You're a big boy.
你是个大孩子了。
You (or One) cannot make a silk purse out of a sow's ear.
粗瓷碗雕不出细花来。
Everyone has something to sell.
人人都有东西可以出售。