Statistical error
[计] 统计误差\\n[化] 统计误差
🧩 词语组成解析
🗣️ 情景例句
to have a family and grandchildren.
拥有一个家庭和孙子们。
Then, all of a sudden, it became cloudy and began to rain.
可是突然天就变了，乌云密布并下起雨来。
It's a book.
一本书。