字典網>> 英漢字典>> D開頭詞條>>direct-reading pH meter的意思 漢英字典direct-reading pH meter中文翻譯:【化】 直讀pH計; 直讀式pH計 英文字典相關詞條:direct capacitance directive gain directivity index direct route direct trunking direct fast dye direct percussion direct hours basis directory replicator service directory service