X2 test
[医] 卡方测验
🧩 词语组成解析
🗣️ 情景例句
She's looking for a part time job.
她在寻找兼职工作。
A friend is never known till a man have need.
不到患难时，永远不能认识真正的朋友。
Last Christmas, the circus owner, Jimmy Gates,
去年圣诞节，马戏团老板吉米。