单词解释：
eye
|aɪ|
[可数名词] either of the two organs on the face that you see with 眼睛
所以
眼晴（eye）的同类词是耳朵（ear）嘴巴（mouth）和鼻子（nose）。
具体阐释：
|ɪə(r); 美 ɪr|
[可数名词] either of the organs on the sides of the head that you hear with
耳；耳朵
例句：
He put his hands over his ears.
他用双手捂住耳朵。
mouth
|maʊθ|
the opening in the face used for speaking, eating, etc.; the area inside the head behind this opening 嘴；口
例句：
Don't talk with your mouth full (= when eating) .
不要一边吃一边说话。
nose
|nəʊz; 美 noʊz|
[可数名词] the part of the face that sticks out above the mouth, used for breathing and smelling things 鼻；鼻子
例句：
He broke his nose in the fight.
他打架时打断了鼻梁。