Aag
abbr. 美国地理学家协会（Association of American Geographers）；高射炮（Anti-Aircraft Gun）
🗣️ 情景例句
They gave a banquet in honor of the delegation.
他们设宴招待代表团。
Is the source of the information reliable?
那个消息的来源可靠吗？
Mr. Smith is in charge of this class.
史密斯老师负责该班。