Lun
abbr. 逻辑单元号（Logic Unit Number）
🗣️ 情景例句
I'm an exchange student.
我是一名交换学生。
Do you have some change?
你有零钱吗？
He hitchhiked to Dover and, towards evening, went into a boat to find somewhere to sleep.
他搭便车到了多佛，天快黑时钻进了一条船，想找个地方睡觉。