A3
n. A3号纸（尺寸为420×297mm的）
🗣️ 情景例句
We enjoyed our trip to Europe.
这次到欧洲旅行，我们非常愉快。
I hope we can conclude the transaction at this price.
希望我们能就此价格达成交易。
Each of these represented a goddess and had, at one time, been painted.
每一尊雕像代表一位女神，而且一度上过色。