A3
n. A3号纸（尺寸为420×297mm的）
🗣️ 情景例句
Companies are careful not to hire applicants Who have more education and higher goals than necessary for the job.
公司不会雇佣受教育和目标超过工作所需的应聘者。
You know that some countries are selling this kind of products at cheap prices in large quantities.
您知道有的国家对这种商品正在削价抛售。
When are you going to have a holiday, Sam?
萨姆，你准备什么时候去度假？