indoor
/ˈɪndɔː(r)/adjective
attrib.
1- situated, conducted, or used within a building or under cover室内的, 户内的：
indoor sports.
室内运动。
1.1
- of or relating to sports played indoors（与）室内运动（有关）的：
the national indoor champion.
全国室内冠军。
词源