Saprobity
n. [生]水生環境腐殖(程)度
??? 情景例句
I'd like you to meet my friend Malcolm Stewart.
我來為你介紹我的朋友Malcolm Stewart。
We must work out some plan to increase our sales.
我們必須制定一些計劃來提高銷售成績。
I can't see them there. Did you buy any this morning?
桌子下面沒有。你今天早晨買了嗎？