H. u.
[医] 充血单位
🧩 词语组成解析
[医] 普朗克氏量子常数
[医] 单位
🗣️ 情景例句
The office seems so far away.
办公室好像变得那么遥远。
Did you wash this yourself?
你自己亲自洗了这个？
In the letter he was asked to call at the station.
要他到警察局去一趟。