Fasciculi
[医] 束
🗣️ 情景例句
and photograph street performances in the city,
拍摄城市 的街头表演，
I don't know the answer, but let me ask Mr. Chen to comment on that.
我不知道答案，让我问一下陈先生看他有什么看法。
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