Recessus sacculi
[医] 球囊隐窝
🧩 词语组成解析
[医] 隐窝
背囊; ; 抱腹器（抱腹器）
🗣️ 情景例句
Don't worry, Richard.
别担心， Richard。
It's your fault.
全让你给搞砸了。
Right. They're running and jumping all the time.
对，他们老是跑啊跳的。