Student's t-test
[化] t检验
🧩 词语组成解析
🗣️ 情景例句
He's gone for the summer.
他夏天度假去了。
What did he answer you?
他回答了你什么？
He opened the book and found a phrase.He read the phrase slowly.
他翻开书找到了一条短语。他缓慢地读着短语。