Ametrometer
[医] 屈光不正测量器, 变常眼测量器
🗣️ 情景例句
But I think he was nervous tonight.
但我想他今晚有点紧张。
He never breaks his word.
他决不食言。
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？