英语语法分析

Larger feathers could have increased lift incrementally, until sustained flight was gradually achieved.

较大的羽毛可以逐渐增加升力，直到逐渐实现持续的飞行。

It can be incrementally developed.

可以进行增量开发。

Incrementally build test automation.

逐渐地建立测试自动化。