Pneumoretroperitoneum
[医] 腹膜后腔积气, 腹膜后气肿
🗣️ 情景例句
He gives his harness bells a shake
摇动， 绳上的铃铛
Just a second. I'll have to check.
等一等。我得查一查。
This is to help you start your school.
这是帮助你开办学校用的。