It is a condition in which eye lid is turned away from the eye ball.

这是一种眼睑从眼球上移开的情况。

She looked up at me with this those big blue eye balls and she asked me, " what is cancer? "

她抬起头，蓝蓝的大眼睛望着我，问我：“癌症是什么？”

A-scan: a small ultrasound probe that throws ultrasound waves in the eye ball and then detects their reflections or echo timings, calculating the eye ball length.

A 超：一种小型超声波探头，它将超声波投射到眼球中，然后检测其反射或回声时间，计算出眼球的长度。

If these people with active infections are not treated, they end up developing complications whereby the eyelashes start facing inwards and start rubbing on the eye ball.

如果这些主动感染的患者没有得到治疗, 他们最终会发展成并发症, 睫毛开始向内并摩擦眼球。