vt.弄臟;玷污
To cover with black dirt or soot;begrime. 使積滿污垢被黑色污垢或煤灰覆蓋、弄臟、沾污
How to reduce the begrime in distillation - tower when use molasses to produce alcohol 用糖蜜生產酒精如何減少蒸餾塔積垢
adj.污穢的;弄臟的
動詞begrime的過去式和過去分詞形式.