rachitomes造句

例句与造句

1. Later analysis of growth stages showed increasing ossification in larger specimens, which showed that at least some of the species was the larval stage of much larger rachitomes like " Eryops ", while others represent paedomorphic species which retained the larval gills in adulthood.
2. It's difficult to find rachitomes in a sentence. 用rachitomes造句挺难的