Optical filtering
[计] 滤光
🧩 词语组成解析
[计] 过滤
🗣️ 情景例句
That's true.
正是如此。
I'm pressed for money.
我苦于没钱。
He's only forty-one years old, and he has already been to nearly every country in the world.
他只有41岁，但他却过世界上几乎每一个国家。