Definition
▶
瞳孔
tóngkǒng
瞳孔是眼睛中间的黑色圆形部分,负责调节光线进入眼睛的量。
The pupil is the black circular part in the center of the eye that regulates the amount of light entering the eye.
▶
在强光下,瞳孔会缩小以保护眼睛。
zài qiángguāng xià, tóngkǒng huì suōxiǎo yǐ bǎohù yǎnjīng.
In bright light, the pupil will constrict to protect the eyes.
▶
医生检查了我的瞳孔,确认它们没有问题。
yīshēng jiǎnchá le wǒ de tóngkǒng, quèrèn tāmen méiyǒu wèntí.
The doctor examined my pupils to confirm that they were fine.
▶
她的瞳孔在黑暗中逐渐扩张,以适应光线的变化。
tā de tóngkǒng zài hēi'àn zhōng zhújiàn kuòzhāng, yǐ shìyìng guāngxiàn de biànhuà.
Her pupils gradually dilated in the dark to adapt to the changes in light.