Bivariate
[医] 二元变量
🗣️ 情景例句
I ate eggs and drank mild for breakfast today.
我今天早餐吃了鸡蛋和喝了牛奶。
It is easy to prophesy after the event.
事后诸葛亮，预言顶便当。
It was revealed that 20% of men in their mid-thirties snore.
调查指出，20%的35岁左右的男人打鼾；