Hfa
abbr. hard factory automation 工厂自动化
🗣️ 情景例句
Don't thank me.
别谢我。
The flight number is ak708 on september 5th.
班机号码是9月5日ak708
John is a Canadian. He lives in a tall building in the city of Toronto.
约翰是加拿大人。他住在多伦多市的一幢高楼里。