Cavum douglasi
[醫(yī)] 直腸子宮陷凹
?? 詞語(yǔ)組成解析
n. 空腔(如耳腔)
??? 情景例句
And thank you, Mrs. Vann.
謝謝！Vann太太。
The wise man is always a good listener.
智者善聽(tīng)人言。
The other students in the class keep their eyes closed.
班里其余學(xué)生一直閉著眼。