Bessel
[计] 贝塞尔
🗣️ 情景例句
And thanks for being such an understanding father.
而且谢谢你是这样一位善于了解我的父亲。
Let your yea be yea and your nay be nay.
是就是，非就非。
You must keep it a secret. You mustn't tell anybody else.
你必须保密，谁都不能讲。