Probability model
[计] 概率模型\\n[经] 概率模式
🧩 词语组成解析
🗣️ 情景例句
He's making money hand over fist.
他财源滚滚。
When the phone rang, I was painting upstairs.
当电话铃响的时候，我在楼上画画。
There were twenty cars in the race.
参加比赛的有20辆汽车。