in,在里，在内，door,门。

1. If the weather is wet or cold choose an indoor activity.

如果碰上下雨天或是严寒天气，就选择一项室内活动。

来自柯林斯例句

2. Earlier, it had been hoped to use the indoor track.

之前曾经希望能使用室内跑道。

来自柯林斯例句

3. an indoor swimming pool

室内游泳池

来自《权威词典》

4. There is a big indoor swimming pool in this hotel.

这家旅馆内有一个大的室内游泳馆.

来自《简明英汉词典》

5. Facilities include a large indoor pool, jacuzzi and sauna.

设施包括一个大型室内泳池 、 按摩浴缸和桑拿房.

来自《简明英汉词典》

[ indoor 造句 ]