Elementary quantum
[化] 普朗克常数; 普朗克作用量子
🧩 词语组成解析
🗣️ 情景例句
He knows everything about the production schedule,
他知道生产进度的一切情况，
I have too much work to do to take time off for fun and games.
我工作多得没有游戏玩乐的时间。
The wheels scooped up stones which hammered ominously under the car.
车轮搅起的石块锤击车身，发出不祥的锤击声。