Optical filtering
[计] 滤光
🧩 词语组成解析
[计] 过滤
🗣️ 情景例句
Twenty-one inches.
二十一英尺。
Those who eat best and drink best often do worst.
吃得好喝得好的人往往干得最糟。
Walt invented the steam engine.
瓦特发明了蒸汽机。