dehydrohalogenation脱: cast; shed; drop; fall off卤化: halogenate氢: hydrogen卤化氢: halogen hydride; hydrogen halide加上卤化氢: hydrohalogenation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:脱卤化氢,即可在微信中查询翻译