Scala vestibuli
[医] 前庭阶
🧩 词语组成解析
[医] 阶
前庭窗
🗣️ 情景例句
And I didn't sleep well, Daddy told me.
而我总是睡不好。爸爸告诉我的。
Don't bury your head in the sand.
不要逃避现实。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，