Walsh transform
[计] 沃尔什变换
🧩 词语组成解析
n. 沃尔什（姓氏）
🗣️ 情景例句
Good morning.
早安。
It seems doesn't understand.
看起来他好像不了解。
He has often described to me how he picked up a masterpiece for a mere $50.
他多次向我详细讲他如何只花50英镑便买到一位名家的杰作。