字典網>> 英漢字典>> O開頭詞條>>oil quenching的意思 漢英字典oil quenching中文翻譯:【化】 油淬; 油淬火 相關詞條:oil return passage oil of petitgrain oil pudding oil of cedar leaf oil for softening leather oil separating oil purification oily bitumen oil-gauge pipe oil pulp