H. s.
[医] 临睡时
🧩 词语组成解析
[医] 普朗克氏量子常数
🗣️ 情景例句
How much do I owe you?
我应付多少？
How many pieces are you going to buy?
你要买几个？
You look young for your age.
你比你的实际年龄年轻多了。