detachable linkjoining link连接: connect; fit together; link; ...链环: chain link; chain iron一种连接链环: patent link双半式连接链环: kenter shackle一种专利连接链环: patent link下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:连接链环,即可在微信中查询翻译