zhè / zhǒng / jiǎ / chóng / de / xiǎo / è / hěn / jiān / yìng / néng / gòu / yǎo / kāi / jiān / guǒ

这种甲虫的小颚很坚硬，能够咬开坚果。

This beetle's mandible is very hard and can bite open nuts.