Sign test
[计] 符号检验, 符号测试\\n[化] 符号检验
🧩 词语组成解析
🗣️ 情景例句
Yes, I do.
是的， 我是这个意思。
The brightest of all things, the sun, has its spots.
金无赤足，人无完人。
We regard them as unnecessary creatures that do more harm than good.
我们把昆虫当作害多益少的无用东西。