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
Loosen up! it's not worth getting upset about.
放松点儿！ 不值得为这件事苦恼。
There'll be time for questions at the end.
最后会有时间发问的。
What was wrong?
怎么啦？