Hfa
abbr. hard factory automation 工厂自动化
🗣️ 情景例句
Sure, Dad.
一定， 爸爸。
What is the total circulation of this weekly magazine.
这家周刊总发行量多少？
It makes no difference that the forgery may have been a very skilful one:
即使伪造得很巧妙，也不能付款，