Central moment
[计] 中心矩
🧩 词语组成解析
🗣️ 情景例句
Now you understand my feelings, Susan.
现在，你能理解我的感受了， Susan。
I like to peel apples for my sweetheart.
我喜欢为自己的心上人削苹果皮。
Because Manhattan Island is made of solid rock, it is safe to build very tall buildings.
曼合顿岛是由坚固的岩石构成的，这使得兴建大厦非常安全。