A3
n. A3号纸（尺寸为420×297mm的）
🗣️ 情景例句
I like playing basket, and I also enjoy the team spirit of basketball.
我喜欢篮球及篮球活动中的集体精神。
I'm young.
我很年轻。
It seemed certain that this would win the prize.
看来这个饼干获奖无疑了。