Cavum retzii
[医] 膀胱前隙, 耻骨后隙
🧩 词语组成解析
n. 空腔(如耳腔)
🗣️ 情景例句
You are a terrific instructor, Jack.
你真是个了不起的教练 Jack。
How long will it take you to have it fixed?
你要多少天才能把它修理好？
Thank you. said Meimei.
“谢谢你，”梅梅说。