Ahu
abbr. 空气处理机（Air Handling Unit）
🗣️ 情景例句
Words cannot describe how sorry I am.
语言无法描述我对你的歉意。
It's the most up-to-date in the industry.
这是同业中最新型的。
Excuse me. Is there a post office near here?
请问，附近有邮局吗？