英语词汇downcomer怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	downcomer
释义	down·com·er /ˈdaʊnˌkʌmə(r)/ n. (蒸汽锅炉等的)下降管，下水管；【冶】下气道，降气管
随便看	prediscerns predischarge predischarged predischarges predischarging prediscipline predisciplined predisciplines predisciplining predisclose predisclosed prediscloses predisclosing predisclosure pre-disclosure predisclosures prediscontent prediscontented prediscontentment prediscontentments prediscontents prediscount prediscountable prediscounted prediscounting

英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。