cupric cemented steel渗: ooze; seep铜: copper钢: sharpen; strop; whet渗铜: copper cementation; wicking铜钢: co er steel; copper bearing steel; copper steel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:渗铜钢,即可在微信中查询翻译