out-of-door

The children enjoy out-of-door activities like hiking and camping.

用法提示：形容词out-of-door修饰activities，表示‘户外的’。

We set up an out-of-door classroom for the biology lesson.

用法提示：形容词out-of-door修饰classroom，表示‘露天的’。

This out-of-door furniture is made of weather-resistant materials.

用法提示：形容词out-of-door修饰furniture，表示‘室外的’。