Shopworker
n. 店员, 工人
🗣️ 情景例句
May I have a tour of the cockpit, please?
我能参观一下驾驶舱吗？
I'm too tired.
我太累。
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