Gau
abbr. Gay Academic Union 同性恋学术联盟; general acquisition unit 一般探测器; geriatric assessment unit 老年病评估单位
🗣️ 情景例句
Five five five...one seven two oh. Hello? 555-1720
喂 喂?
One moment, please, and I'll find out what is available.
请等一等，我来查一查有什么班机。
Mr. Smith is in charge of this class.
史密斯老师负责该班。