Bivariate
[医] 二元变量
🗣️ 情景例句
Are you sure you are dialing the right number?
你确定你打的号码是对的吗？
A little labour,much health.
适量的劳动大有益于健康。
The crowd began to shout, but the drunk was unaware of the danger.
人们开始大叫起来，但醉汉却没有意识到危险。