21只是用四足行动,能飞的昆虫中,足上有腿,可用以在地上蹦跳的,你们还可以吃.All flying insects that go on all fours are an abomination to you....

“中足”的英语可以翻译为：mesopodium，[生] mid leg，midleg ...

“中足”的拼音为：zhōng zú...