adj.户内的；室内的
People play indoor sports whatever the weather. 不论气候如何，人们都从事户内运动。
Billiards is a good indoor game. 台球是一种有益的户内游戏。
Buzz-Bomb Balloon is an indoor game. 流行炸弹气球是一个室内的游戏。
adv.在户内
