Tetrachoric correlation
四分相关
🧩 词语组成解析
四项的
🗣️ 情景例句
I got a college education by joining the military
我参军而上的大学。
To run a race
竞争
We both tried to get the coins, but it was too late.
我们俩都试图把这两枚硬币拿出来，但太迟了。