Null filter
[计] 零值滤波器
🧩 词语组成解析
filter
['fɪltɚ]
n. 滤波器;滤光器;滤色镜;[化] 过滤器;
vi. 过滤;透过;渗透;
vt. 过滤;滤除;
🗣️ 情景例句
And Dad saved his life.
爸爸救了他的命。
They that marry in green, their sorrow is soon seen.
过早地结婚，不久必悔恨。
Quick, turn the gas off. Cover the pan. Be careful!
快，把煤气关上。盖上锅。小心！