isopropyl hydrocupreine异: different丙基: propyl group氢化: hydrogenation; hydrogenate; ...叩: knock卜: divination; fortune-telling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:异丙基氢化叩卜林,即可在微信中查询翻译