字典網>> 英漢字典>> R開頭詞條>>runback的意思 漢英字典runback 音標['rʌnbæk] 中文翻譯:【機】 回流管相關詞條:RU rub rub against rub along rub along together rub away rub down rub elbows with rub elbows with... rub in