我主要是绝对自己知识面太狭隘了,想多了解点东西 比如今天看到个单词才知道原来南非土狼是光吃昆虫的。。。 aardwolf etymology From Afrikaans aardwolf. noun (plural aardwolves) - The nocturnal, insectivorous, mammal, Proteles cristatus, of southern and eastern Africa, related to and resembling the hyena. [First attested in the mid 19th century.]