Walsh transform
[计] 沃尔什变换
🧩 词语组成解析
n. 沃尔什（姓氏）
🗣️ 情景例句
Yes.
是啊。
Half the world knows not how the other half lives.
富人不知穷人苦。
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也许已经了解到中国在对外贸易中采取了灵活的政策。