Retinometer
视网膜计
🗣️ 情景例句
I grew up in Beijing, but I was in Los Angeles for two years.
我在北京长大，不过在洛杉矶已呆了两年。
All the neighbors helped us move in.
邻居们都帮忙为我们搬家。
Did he say what it was about?
他讲了什么事吗？