A3
n. A3号纸（尺寸为420×297mm的）
🗣️ 情景例句
My new shoes hurt my feet ...
我的新鞋弄痛了我的脚……
I used to have lunch every day at the same time.
我过去常每天在同一时间吃午餐。
Those women are very hard-working.
那些姑娘很勤快。