字典網>> 英漢字典>> S開頭詞條>>secondary coolant的意思 漢英字典secondary coolant中文翻譯：【化】 二次冷卻劑 secondary coolantsecondary coolant相關詞條：secondary spermatogonium secondary abdominal pregnancy secondary console secondary storage secondary cyst secondary keratitis secondary boycott secondary meristem secondary mark secondary meaniang of words