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
and I think I can get a good job
而且我想我也可以找到一份好工作
Did you phone him yourself?
你自己亲自打电话给他吗？
The weather was very cold, and many people were ill.
天气非常冷，很多人生了病。