Filterless
滤波器
🗣️ 情景例句
I know who you are.
我知道你是谁。
As far as I'm concerned, you can do what you like.
就我而言，你可以自便。
Speculations about is nature have been going on for literally thousands of years,
人们对睡眠作用的种种猜测，确实有数千年之久。