Reagents
n. 反應物, 試劑( reagent的復數形式 )
??? 情景例句
She sure got here quickly.
她來得真快。
It seems as if it's going to rain.
看起來天好像要下雨。
why have we had no visitors from outer space yet?
那么我們為什么還未見到外層空間來訪的客人呢？