英语词汇“harmfull element”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	harmfull element
释义	harmfull element 残余元素
随便看	downcomer-pipe downcomer piping downcomers downcomer seal downcomer space downcomer tube down-comer tube downcomer type cyclone downcounters downcomes down comforter downcoming down-coming downcoming wave down coming wave down conductor down-conductor system down-convection box type heater down-convection heater down-convection pipe still downconversion down conversion down-conversion down-conversion luminescence Downconversion mixer