optic

眼睛的、视觉的

The injury damaged the optic nerve in his left eye.

那次受伤伤到了他左眼的视神经。

光学的

The lab tests optic fibers used in high-speed networks.

这间实验室测试高速网路所使用的光纤。

镜片、透镜

He carefully cleaned the optic before mounting the telescope.

他在装上望远镜之前仔细清洁了镜片。

眼睛旧式或文学

The poet wrote of a single tear falling from her optic.

诗人写下一滴泪从她眼中落下。