Hypochondriums
n. 季肋部；忧郁症；疑病症
🗣️ 情景例句
Well,
噢，
Crass
没风度。
If we could actually see the path described by a particle,such as a sand grain in the rock,
假如我们真能看到的运动轨迹，诸如岩石中一个沙粒分子