例句與造句

1. ""'Pearcea " "'is a South American genus of 17 species of tropical herbs in the flowering plant family Gesneriaceae.
2. The genus " Parakohleria " has recently been synonymized under " Pearcea ", a conclusion later supported by molecular analyses that showed that " Pearcea hypocyrtiflora " was nested within the former Parakohlerias.
3. The genus " Parakohleria " has recently been synonymized under " Pearcea ", a conclusion later supported by molecular analyses that showed that " Pearcea hypocyrtiflora " was nested within the former Parakohlerias.
4. It's difficult to find pearcea in a sentence. 用pearcea造句挺難的