Radiation constant
[医] 辐射常数
🧩 词语组成解析
🗣️ 情景例句
It's just one of those things.
这样的事情总是难免的。
Did you see him yourself?
你自己亲自看到他吗？
No, no drawings can be done until the wall is dry. That may take about a week.
不行。墙不干是不能在上面画画的。大概要一周才能干。