例句與造句

1. These dorsoventral-oriented feathers have clearly-defined barbs and comprise at least six pairs of short ( 45 mm ) feathers to the proximal postsacral vertebrae, and another ten or eleven pairs of tail feathers with lengths up to 87 mm, which decrease in length up to the terminal vertebra.
2. It's difficult to find terminal vertebra in a sentence. 用terminal vertebra造句挺難的