air
n. /er/ A2
空中；天空；空气
The space above the ground or floor.
仙境例句
The Cheshire Cat's head appeared in the air, smiling down at the croquet game.
柴郡猫的脑袋出现在空中，笑眯眯地往下看着槌球比赛。
原著这一句
There are no mice in the air, I’m afraid, but you might catch a bat, and that’s very like a mouse, you know.
恐怕空中没有老鼠，不过你也许能抓到一只蝙蝠，要知道，蝙蝠和老鼠长得很像呢。
卡罗尔原著 · 第 1 章