Hfa
abbr. hard factory automation 工厂自动化
🗣️ 情景例句
Oh, and Grandpa's baseball glove.
噢， 还有爷爷的棒球手套。
Billy, get off the doggie's tail.
比利，得扰人处且饶人，放他一马吧。
I can't see them there. Did you buy any this morning?
桌子下面没有。你今天早晨买了吗？