Bivariate
[医] 二元变量
🗣️ 情景例句
Shut the curtains, I'd like a little privacy for a while.
拉上窗帘，我这会不想让人看到。
Why are you so angry?
你为什么这样生气？
Just as Mrs.Richards was entering the dinning room, there was a knock on the front door.
理查兹夫人刚刚走进餐厅，前门就传来敲门声。