Fdcd
[化] 荧光检测圆二色性
🗣️ 情景例句
I'm not letting you get behind the wheel until you've sobered up.
除非你完全清醒了我才会让你开车。
What do you know about the tenth century?
有关十世纪的事你知道些什么？
Except us.
我们俩除外。