Chromatobar
色谱(固定相)棒
🗣️ 情景例句
Yes. Here they are.
带来了， 在这里 。
You may know the horse by his harness.
欲知马如何，可看套马索。
and whom I respect, confess at once that they have little idea where they are going when they first set pen to paper.
和尊敬的作家，都立即承认在他们动笔时，不清楚要写什么，怎么写。