Monofocal
单焦点(音)
🗣️ 情景例句
I heard that you get vitamin D from sunshine, and that you soak it like a sponge.
我听说人们像海绵一样从阳光中摄入维生素D。
As the old cock crows, so doth the young.
有其父必有其子。
5 What makes you feel that you are doing well?
5。是什么使你感到自己干得不错？