Bessel function
[计] 贝塞尔函数
🧩 词语组成解析
[计] 贝塞尔
🗣️ 情景例句
Don't you have to work?
你明天不用上班吗？
Open your books and turn to page 20.
打开书，翻到第20页。
Thank you very much for asking me to Ann's party on Sunday.
非常感谢你邀请我参加星期天安的聚会。