bichromate重: weight铬酸: chromic acid铬酸盐: chromate重铬酸盐: bichromate; bichrome; dichromate salt重铬酸盐法: dichromate titration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:重铬酸重铬酸盐,即可在微信中查询翻译