calcium hypophosphate连: link; join; connect二: two磷酸钙: calcium phosphate连二磷酸: diphosphanetetroic acid; hypophosphoric acid连二磷酸钡: barium hypophosphate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:连二磷酸钙,即可在微信中查询翻译