Planck's constant
[医] 普朗克氏常数, 量子常数
🧩 词语组成解析
🗣️ 情景例句
Our company has had a big business in Chinese arts and crafts.
我们公司经营大宗中国工艺品。
You have a younger brother, don't you?
你有个弟弟，是吗？
Looking up I saw that we were surrounded by children in rags who were looking at us silently as we ate.
我抬头一看，发现我们被一群衣衫褴褛的小孩团团围住了，他们在默不作声地看着我们吃饭。