Bouchard
n. (Bouchard)人名；(英、法、德)布沙尔
🗣️ 情景例句
You're welcome.
不用谢
Lend your money and lose your friend.
赔了夫人又折兵。
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