Chromatographical
a. chromatography的变形
🗣️ 情景例句
Those are the rules and regulations, and we have to abide by them.
这些就是这儿的规矩， 大家都应该遵守。
I was sick yesterday,but I'm better today.
我昨天病了，但是我今天好一些了。
And now I'm telling you I can't manage this Friday.
我正要告诉你我星期五没办法（出来）。