Focometry
测焦距术
🗣️ 情景例句
He stands a good chance of getting the job.
他很有希望得到那份工作。
What should this sandwich be seasoned with?
这些三明治该加些什么调味品好？
The pictures it sent us were very disappointing because its main mirror was faulty!
它传送给我们的图像很令人失望，因为它的主要镜子有误差。