Postcaval
[医] 下腔静脉的
🗣️ 情景例句
No one showed the least regard for my feelings.
没有关心我的感受。
It's nothing. Don't mention it.
区区小事，何足挂齿。
No. The next development was to carve the characters on a piece of wood.
是的，不象。下一步的发展是将汉字刻在一片木板上。