例句與造句

1. an african beetle relies on moonlight's polarisation to roll its dungball in a straight line, researchers have discovered
   研究員已經(jīng)發(fā)現(xiàn)一只非洲甲蟲仰賴月光偏振直線滾動它的糞球。
2. It's difficult to find dungball in a sentence. 用dungball造句挺難的