Focometer
n. 焦距计\\n[化] 焦距计
🗣️ 情景例句
Staff only.
员工专用。
Nature, time, and patience are the three great physicians.
自然，时间和耐心，是三大伟大的医生。
Some of them were as big as marbles.
有的钻石像玻璃球那么大。