Preperitoneal cavity
[医] 膀胱前间隙
🧩 词语组成解析
[医] 腹膜前的, 腹膜外的
🗣️ 情景例句
A credit card is very useful when you go traveling.
当然旅游的时候，信用卡很有用。
Yes, this is Shen speaking.
是的，我姓沈。
Get off my back.
少跟我罗嗦。