Bicavitary
[医] 两腔的
🗣️ 情景例句
about the first Thanksgiving.
第一次感恩节历史剧。
My brother wants to learn how to fly a plane.
我的兄弟要去学开飞机。
Mmm, I see. It feels a bit tense. what happened exactly?
哦，我知道了。摸起来有点硬。到底发生了什么事？