M. u.
[医] 马谢氏单位(镭射气浓度单位)
🧩 词语组成解析
[医] 单位
🗣️ 情景例句
Breathe, Albert!
呼吸呀， Albert。
If you had gotten up earlier,you would have had time for breakfast.
如果你更早起床，你就有时间吃早餐了。
Yes, it is.
是啊。