vt.弄脏；玷污
To cover with black dirt or soot;begrime. 使积满污垢被黑色污垢或煤灰覆盖、弄脏、沾污
How to reduce the begrime in distillation - tower when use molasses to produce alcohol 用糖蜜生产酒精如何减少蒸馏塔积垢
adj.污秽的；弄脏的
动词begrime的过去式和过去分词形式.
