Phakometer
(=phakoscope)透镜组聚光能力测定计
🗣️ 情景例句
What's for dinner?
这顿晚饭吃什么？
How do you do?
你好
A painter who had been working on the tower hung a pot of paint on one of the hands and slowed it down!
在钟塔上干活的一位油漆工把一只油漆桶挂在了一根指针上，把钟弄慢了！