Fdcd
[化] 荧光检测圆二色性
🗣️ 情景例句
The traffic's bumper to bumper, it must be rush hour.
车一辆接着一辆，现在肯定是交通高峰期。
It's December.
现在是十二月。
Last week I went to the theatre.
上星期我去看戏。