字典網>> 英漢字典>> D開頭詞條>>drop-out count的意思 漢英字典drop-out count中文翻譯：【計】 丟失總數英文字典 相關詞條：drop-weight method drop lubrication dropsy drop across drop by drop sth. like a hot chestnut drop arm drop-out dropkick drop bar grizzly