基本解释[有化] 溴代烷词组短语短語-bromoalkane 溴代直鏈烷normal -bromoalkane 直鏈11 -Bromoalkane 溴代直鏈烷normal 1 -bromoalkane 直鏈溴烷烴bromoalkane更多词组专业释义化學溴代烷溴化烷基溴烷