dibasic二价: divalent; bivalence; bivalen ...碱: alkali soda的: 4次方是 The fourth power of 2 i ...二价碱: bibasic acid; diacid base; diatomic base三价碱的: tribasic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:二价碱的，即可在微信中查询翻译
