Hematosac
[医] 血囊
🗣️ 情景例句
Where shall I put my signature?
我签在哪儿呀？
The shoes are worn-out.
这鞋已经不能穿了。
I knew that experts from the local museum would soon visit the cave.
我知道本地博物馆的专家会很快到山洞来探访。