Chromatographer
[化] 色譜工作人員
??? 情景例句
Front... knees up, knees up.
前踢， 膝蓋抬高。
He will go to America next month, if he is ready then.
如果準(zhǔn)備就緒，他下個(gè)月將去美國。
It was the first joy I had known for years.
我豁然開朗了。這是我多年來第一次感到高興的事了。