字典網>> 英漢字典>> B開頭詞條>>by twos and threes的意思 漢英字典by twos and threes中文翻譯：兩三個一次, 三三兩兩 相關詞條：Byrd-Dew method by piecemeal by-pass bythus by force of by courtesy byte-oriented protocol byte space by day by-product coking