With the tent flap closed, the heat had been building up under the canvas.

帐篷上的门帘放下之后，热量就开始在帆布下聚集。

youdao

With the tent flap closed, the heat had been building up under the canvas.

帐篷上的门帘放下之后，热量就开始在帆布下聚集。

youdao