Presbyopy
老视
🗣️ 情景例句
We have a wide connection in U.S.A.
我们在美国各地有广泛业务关系。
He most lives who lives most for others.
活著对别人贡献最多的人，活得最有意义。
It will be found that the weight moves but slightly or not at all.
结果会发现，重物是动了，但动得很小，甚至没动。