Walsh transform
[计] 沃尔什变换
🧩 词语组成解析
n. 沃尔什（姓氏）
🗣️ 情景例句
and Philip was opening his first medical office.
而Philip则第一次开诊所。
How much is a round-trip ticket to Beijing?
一张到北京的来回票要多少钱？
At night, the children always do their homework.Then they go to bed.
晚上，孩子们总是做作业，然后去睡觉。