λ角的英文

lambda angle

例句与用法

1. A visitor from the city asked the farmer many questions . he pointed to an animal in the field . " why doesn ' t that cow have any horns ( 角 ) ?
   一位城里来的游客不停地缠着农夫问这问那。他指着田里的一只动物问道： “那只奶牛为什么没有角？ ”