Chromatobar
色谱(固定相)棒
🗣️ 情景例句
We also like to know
我们还想知道，
Are you going to use cash or traveller's cheques?
您是用现钞换呢，还是用旅行支票换？
That'll put us both in the picture.
这样双方都能了解全面的情况。