Mean variation
平均变化
🧩 词语组成解析
mean
[min]
v. 表示…的意思;意思是;打算;产生…结果;
adj. 吝啬的;刻薄的;破旧的;残忍的;
n. 平均数;中间;几何平均;等比中数;
🗣️ 情景例句
The internet brings people closer from around the world.
因特网把世界上人们的距离拉近了。
He was renowned as a portrait painter.
他以肖像画家著名。
Some have nuts in them, and some have meat or eggs.
有些里面有果仁，有些有肉或蛋。