Central moment
[计] 中心矩
🧩 词语组成解析
🗣️ 情景例句
Remember, it's only one night.
记住， 只不过一个晚上。
Do you like traveling?
你喜欢郊游吗？
Where are you staying in Guangzhou? I hear that the hotels there are very expensive.
在广州你打算住在哪儿？我听说那里的旅馆收费很高。