Cyanopsin
[医] 视蓝质(动物的视网膜)
🗣️ 情景例句
She exchanged a few words with the foreigner.
她和那个外国人交谈了几句。
When the fox preaches, take care of your geese.
佛口蛇心。
I wrote: Best wishes for Teachers' Day!
我写道：“谨致以教师节的良好祝愿！”