monel一种: one kind; one type; one spec ...防锈: antirust; rust-proof; rust p ...的: 4次方是 The fourth power of 2 i ...合金: alloy防磁的: antimagnetic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:一种防锈防磁的合金,即可在微信中查询翻译