Hfa
abbr. hard factory automation 工厂自动化
🗣️ 情景例句
If the mood takes me, I'll head down the beach for an evening stroll.
如果心情不好，傍晚我会到海边散步。
I'm always disappointed when I don't get any mail.
当我收不到任何邮件时，我总是很失望。
We're going to play football.
我们打算踢足球。