Aag
abbr. 美国地理学家协会（Association of American Geographers）；高射炮（Anti-Aircraft Gun）
🗣️ 情景例句
Pete wrote us and told us.
Pete写信告诉我们的。
As you all know, doing business is not an easy thing to do.
大家都知道，做生意并不是一件容易的事。
Is that all? It seems worse than a cold.
仅此吗？看似比感冒重吧。