cupric hyposulfite连: link; join; connect二: two亚硫酸: sulphurous acid; sulfinic ac ...铜: copper连二亚硫酸: dithionite; dithionous acid; hyposulfurous acid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:连二亚硫酸铜,即可在微信中查询翻译