H.
[医] 普朗克氏量子常数
🗣️ 情景例句
I'm a foreign student, and I'd like to make some new friends.
我是个外国学生， 我想交几个新朋友。
The stations are always full of people.
火车站里经常挤满了人。
hold the string so that the weight nearly touches the ground.
让重物几乎接触地面。