英语语法分析

There's a rich vein of literary history which insists on their interchangeability.

文学史上很多人都支持他们是可以互换的。

What is interchangeability?

什么是互换性？

Instrument interchangeability is the key guideline of designing general purpose ATS.

仪器互换性是通用ATS设计的重要指标。