字典網>> 英漢字典>> S開頭詞條>>secondary operation的意思 漢英字典secondary operation中文翻譯：【化】 二次加工字典網英文字典相關詞條：secondary remelting secondary quenching secondary index organization secondary hyperthyroidism secondary inertia force secondary root secondary gap secondary failure secondary carcinoma secondary hyperplastic osteitis