Achromats
n. 色盲患者；[光] 消色差透镜
🗣️ 情景例句
going to the children's ward once or twice a week
每星期就去小儿科病房一、两次
I have no secret of success but hard work.
成功无秘诀，只是努力干。
On the way, a young man waved to me.
途中，一个青年人向我招手。