Central moment
[计] 中心矩
🧩 词语组成解析
🗣️ 情景例句
As soon as possible.
越快越好。
How much does it cost to rent a mid-size car?
租一辆中型汽车要多少钱？
Justice had been done even before the man was handed over to the police.
甚至在那人还没被送交给警察之前，正义就已得到了伸张。