Frescan
频率扫描器
🗣️ 情景例句
No admittance except on business.
非公莫入。
If you run after two hares,you will catch neither.
同时追两兔，一只也难捕。
Our climate is not very good,but it's certainly interesting.
虽然我们国家的气候并不很好，但又确实很有意思。