字典網>> 英漢字典>> S開頭詞條>>self-sealing ring的意思 漢英字典self-sealing ring中文翻譯：【化】 自緊式密封環字典網字典網相關詞條：self-chutter self-partiality self-pollution selfexcited generator self-reproach self-test program self-compatible self-registering instrument self-devotion self-restraint agreement