yǎn​dǐ

before one's eyes

眼底 yǎn​dǐ
before one's eyes idiom
right in front of one's eyes or clearly visible in a panoramic view

From the top of the mountain, the entire city's view can be seen at a glance.

fundus noun
the interior surface of the eye, including the retina, choroid, and optic nerve

The doctor is performing a fundus examination on the patient.

Frequency

Movie subtitles
0.120 per million appears in 0% of films
Written text
3.35 per million

Sources

Definitions
CC-CEDICT