Hfa
abbr. hard factory automation 工厂自动化
🗣️ 情景例句
Welcome to the Watermill Inn.
欢迎你们来Watermill Inn。
The postman always comes at 2 o'clock.
邮递员总是在2点钟来。
The Bison on the Plains of America
美洲平原上的野牛