hydroxymethene diphosphonate羟: hydroxyl甲烷: methane; fire-damp; methyl h ...二: two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:羟甲烷二磷酸盐、酯或根，即可在微信中查询翻译
