常見(jiàn)例句雙語(yǔ)例句To cover with black dirt or soot; begrime.這房間被煙灰熏黑了。To cover with black dirt or soot begrime .使積滿(mǎn)污垢被黑色污垢或煤灰覆蓋，弄臟，沾污來(lái)源：詞友。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.用簡(jiǎn)單的化學(xué)清洗方法徹底除去換熱器工作表面的積垢，提高其在使用過(guò)程中的換熱效率。 返回 begrime