Phokoscope
透镜组聚光能力测定计
🗣️ 情景例句
You're kidding.
在说笑吧。
All is not gain that is put in the purse.
放入钱包的钱财，并非都是应得的。
There is only one difference between an old man and a young one:
老年人和年轻人之间仅仅有一个不同：