polyvanadic acid多: many; much; more钒酸: vanadic acid多钒酸盐: polyvanadate钒酸钾: potassium vanadate钒酸钠: sodium vanadate; sodium vanadium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:多钒酸,即可在微信中查询翻译