Retinometer
视网膜计
🗣️ 情景例句
I can understand that.
我们能理解。
I'm taking Chinese and History.
我将选中文和历史。
The farmer cut off part of his foot to make sure he could not run away again.
农场主把他的一只脚砍掉了一块，以确保他不能再逃跑。