Retinometer
视网膜计
🗣️ 情景例句
I have a complaint for you.
我有点不满意的事要跟你谈谈。
He is explaining the details of his idea.
他在详细说明这个构想。
The children wake up very early, and can't wait to open the presents in their stockings.
孩子们醒得很早，迫不及待地打开袜子里的礼物。