Focometry
测焦距术
🗣️ 情景例句
Don't worry about it.
别放在心上。
I am not through with school yet.
我还没有毕业。
After reading an article entitled 'Cigarette Smoking and Your Health' I lit a cigarette to calm my nerves.
读完一篇题为《吸烟与健康》的文章之后，我点上了一枝香烟，来镇定一下自己紧张的神经。