英语词汇down-flow fixed bed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	down-flow fixed bed
释义	down-flow fixed bed 简明释义下流式固定床网络释义 1 ?下流式固定床 ... downflow filter 下流式过滤器 down-flow fixed bed 下流式固定床 down-flow pipe 溢流管 ...
随便看	pitch of holes pitch of holes in pattern pitch of increments pitch of nails pitch of organ pipe stop pitch of organ pipe stops pitch of pipe pitch of propeller pitch (of rifling) pitch of rivet pitch of rivets pitch of roof pitch of scanning pitch of screw pitch of screw (thread) pitch of screw thread pitch of signal note pitch of sleepers pitch of sound pitch of speech sound pitch of speech sound pitch of spring pitch of stabilizer pitch of stairs pitch of strand

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。