Cavum douglasi
[医] 直肠子宫陷凹
🧩 词语组成解析
n. 空腔(如耳腔)
🗣️ 情景例句
He thinks he'll be accepted,
他觉得他会被录取。
Hello, Randy. Is he going to be taken care of?
喂，蓝迪，你肯把那家伙收拾掉吗？
the strangest of them being perhaps the hovercraft.
其中最新奇的要数气垫船了。