benzalbenzylidene甲基: methyl; methylium; carbinyl; ...的: 4次方是 The fourth power of 2 i ...苯亚甲基: benzal group; benzylidene; tolylene二苯亚甲基: benzhydrylidene; diphenylmethylene; diphenyl methylene苄叉,苯亚甲基: benzal; benzylidene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:苯亚甲基的,即可在微信中查询翻译