A3
n. A3号纸（尺寸为420×297mm的）
🗣️ 情景例句
you wouldn't need as much money.
不需要花多少钱。
Now, seeing them all here together for the first time.
现在他们都到了这里。
What was wrong with Jim ? Did he hurt himself?
吉姆怎么啦？他伤着自己啦？