backeberg造句

例句与造句

1. Curt Backeberg classified it in the genus Austrocylindropuntia in 1942.
2. The " Vatricania guentherii ", a cactus endemic to South America, was named in his honor in 1950 by Curt Backeberg.
3. It's difficult to find backeberg in a sentence. 用backeberg造句挺难的