dihydroxymethylenediphosphonate二: two羟: hydroxyl甲基: methyl; methylium; carbinyl; ...磷酸盐: phosphas phosphate; phosphat ...酯: ester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:二羟亚甲基二磷酸盐、酯或根，即可在微信中查询翻译
