Hfa
abbr. hard factory automation 工厂自动化
🗣️ 情景例句
Yor're quite right.
您说得对。
Please be on time.
请准时到。
When you have finished the letter, you make any changes you wish, check it and print it.
当你打完信件，你可以随意修改、检查，然后打印。