22 words
| Word | Pinyin | Definition |
|---|---|---|
| 干涩 | gān sè | dry and rough (skin) |
| 享受 | xiǎng shòu | to enjoy |
| 初期 | chū qī | initial stage |
| 屈光度 | qū guāng dù | diopter |
| 几乎 | jī hū | almost |
| 感觉器官 | gǎn jué qì guān | sense organs |
| 损失 | sǔn shī | loss |
| 放大镜 | fàng dà jìng | magnifying glass |
| 晶状体 | jīng zhuàng tǐ | lens |
| 白内障 | bái nèi zhàng | cataract |
| 皱纹 | zhòu wén | wrinkle |
| 老花 | lǎo huā | presbyopia |
| 老花镜 | lǎo huā jìng | presbyopic glasses |
| 耳 | ěr | ear |
| 背 | bèi | the back of a body or object |
| 衰老 | shuāi lǎo | to age |
| 视网膜 | shì wǎng mó | retina |
| 视野 | shì yě | field of view |
| 轻微 | qīng wēi | slight |
| 致盲率 | zhì máng lǜ | blind rate |
| 参考值 | cān kǎo zhí | reference value |
| 干眼 | gān yǎn | dry eye |