英 [bɪˈɡraɪm] 美 [bɪˈɡraɪm]
v. 弄脏，玷污
第三人称单数begrimes
现在分词begriming
过去式begrimed
过去分词begrimed
begrime /bɪˈɡraɪm/
动词 to make dirty; soil 弄脏
... bemire 沾上泥污 begrime 弄脏 muddied 动词muddy的过去式,...
... begotten = 产生的 begrime = 积垢 begrimed = 积垢的 ...
熏黑(被烟炱)
Use to simple chemistry cleanout means to get rid of the begrime in the work-surface of heating exchanger, in order to improve its thermal efficiency of using process.
用简单的化学清洗方法彻底除去换热器工作表面的积垢，提高其在使用过程中的换热效率。