英语语法分析

The patient may be examined with pupillary dilation.

病人可做瞳孔扩张检查。

Another sign she's interested is pupil dilation.

另一个她对你有兴趣的信号是瞳孔的扩张。

For example, time dilation occurs and an object's mass increases.

比如会发生时间膨胀、质量增加。