Chromatobar
色谱(固定相)棒
🗣️ 情景例句
He has no command over himself.
他不能克制自己。
People usually stay out very late on New Year's Eve.
新年夜，人们通常都出去到很晚。
He led me into his room and hurriedly hid a large parcel under his desk.
他把我领进屋，慌忙把一个大包藏到了桌子下面。