Chi-squared
[医]x2的，卡方的
🧩 词语组成解析
n. 希腊语的第22个字母\\n[医] 卡, χ(希腊文的第二十二个字母)
a. 方格的；成正方形的
🗣️ 情景例句
Tom's about to open the doors. Tom
准备要开门了。
It's very nice of you to come and see me off.
您来给我送行，真是太客气了。
Let 's go out and have a look at it.
走，我们去看看？