Epityphlon
阑尾
🗣️ 情景例句
We communicate with each other by letter.
我们用书信彼此联系。
You're sure of passing the exam if you work hard.
只要用功，主汪定能考及格。
I don't think anyone knows about this. I said.
“我想没人知道这一情况，”我说。