/flæt/ adj.

If something such as a tyre or ball is flat, it does not contain enough air.

(轮胎或球)瘪了的，撒了气的

I got a flat tyre (= the air went out of it) after driving over a nail.

我的车胎扎了钉子后瘪了。

Last time I had a flat tire, I pulled my truck into one of those side of the road gas stations.

上次我的轮胎瘪了，我把我的卡车推进马路边的加油站。