• adj. 室內的，戶內的

in,在里，在內，door,門。

indoor (adj.)

1711, from within door (opposed to outdoor); the form indoors is first attested 1799 in George Washington's writings.

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

如果碰上下雨天或是嚴寒天氣，就選擇一項室內活動。

來自柯林斯例句

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

之前曾經希望能使用室內跑道。

來自柯林斯例句

3. an indoor swimming pool

室內游泳池

來自《權威詞典》

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

這家旅館內有一個大的室內游泳館.

來自《簡明英漢詞典》

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

設施包括一個大型室內泳池 、 按摩浴缸和桑拿房.

來自《簡明英漢詞典》