词语环封
解释ring seal
ring seal〔名词〕环封详细»
ring seal环封详细»
ring seal〔名词〕环形封闭详细»
ring seal〔名词〕环的封闭详细»
ring seal〔名词〕环形密封详细»
ring seal〔名词〕环封闭详细»
环封ring seal详细»