例句與造句

1. ""'Metacatharsius " "'is a genus of dung beetles in the tribe Coprini ( subfamily Scarabaeinae ) of the scarab family.
2. An additional group of some 65, much smaller ( ) species, mostly from tropical Africa, is sometimes erected into a separate genus : " Metacatharsius"
3. It's difficult to find metacatharsius in a sentence. 用metacatharsius造句挺難的