Q.3 h.
[医] 每三小时
🧩 词语组成解析
[医] 普朗克氏量子常数
🗣️ 情景例句
Robbie, will you help me serve? Robbie
你能帮帮我吗？
A wise man thinks all that he says,a fool says all that he thinks.
聪明人想了才说，愚笨的人想着就说。
We offer a discount for large orders.
我们对大量订购有打折。