英语词汇roller drum gate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	roller drum gate
释义	roller drum gate 简明释义馄筒式闸门专业释义 1 土木建筑工程馄筒式闸门
随便看	theory of pluralist economy theory of point sets theory of polarity theory of political economy theory of polycycle theory of portfolio selection theory of possibility theory of practice theory of praise and slander theory of preformation theory of preserving childlike innocence theory of press management theory of price theory of probability theory of probability theory of process theory of production theory of profit upon alienation theory of program correction theory of programming theory of proportion theory of proportional parts theory of proportion theory of proportions theory of protective colloid

英汉双解词典包含3185865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。