It might have structure under the ground or a second story apartment in a city.

它也许是深藏于地下的建筑，或者是挺立在城市中的一栋二层公寓。

youdao

It might have structure under the ground or a second story apartment in a city.

它也许是深藏于地下的建筑，或者是挺立在城市中的一栋二层公寓。

youdao