字典網>> 英漢字典>> B開頭詞條>>back-to-back counter的意思 漢英字典back-to-back counter中文翻譯：【計】 加倍計數器back-to-back counterback-to-back counter字典網相關詞條：back-flush(ing) chromatography background program backhaul back purge background correction back splint backward-wave magneteon backsight background stream back value