A5
n. A5型纸（标准的纸张尺寸）
🗣️ 情景例句
Do you have any hobbies?
你有什么业余爱好？
Liars have need of good memories.
谎言者要有好的记忆力。
He suggested that a double railway-tunnel should be built.
他提议建一条双轨隧道，这样就解决了通风问题。