eyeball

N-COUNT Your eyeballs are your whole eyes, rather than just the part which can be seen between your eyelids. 眼球

V-T If you eyeball someone or something, you stare at them. 盯着看 [非正式]

PHRASE You use up to the eyeballs to emphasize that someone is in an undesirable state to a very great degree. 深陷困境 [非正式] ^[1] 

eyeball tracking 眼球追蹤

EYEBALL PATTERN 眼珠圖案 ; 眼球圖案貼圖

Odd eyeball 眼球怪

turn eyeball 眼珠轉動

eyeball diameter 眼球徑

eyeball movement 眼球運動

Eyeball Magnetics 出版者 ^[1] 

The protesters and police stood eyeball to eyeball.

抗議者與警察劍拔弩張。

Other ocular signs include involuntary rhythmic movement of the eyeball.

其它眼睛特徵包括眼球無意識而有節奏的運動。

It relies on an intact eyeball, an intact retina with functioning bipolar cells, and an optic nerve to convey the information to the brain.

它需要一個完整的眼球，一個極性細胞具有正常功能的完整視網膜，還有將信息傳遞給大腦的視覺神經。 ^[1]