pyridine disulfonic acid吡啶: pyridine; pyridina; azine二: two磺酸: sulphonic acid; sulfonic aci ...二磺酸: disulfonic acid; disulphonic acid双吡啶二肟: hlo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:吡啶二磺酸，即可在微信中查询翻译
