Haid
abbr. hand-emplaced acoustic intrusion detector 手工放置的音响入侵探测器
🗣️ 情景例句
Are they open?
店开着吗？
Thank you for inviting me to speak at the dinner.
谢谢你邀请我共进晚餐。
It contained five large bars of chocolate and three bags of sweets!
里面装了5大块巧克力和3袋糖果！