rec.re.mentn.(名词)Waste matter; dross.渣滓:废物;杂质来源:Latin recrômentum 拉丁语 recrômentum re- [re-] re- [前缀re-] cernere crô- [to separate] * see krei- cernere crô- [分离] *参见 krei- 【引伸】rec.remen.tal