cavernous
adj. （房间或空间）大而空的，像洞穴的；大而深陷的
例句
His spectacles flashed a last gleam before he disappeared into the cavernous hallway.
在他消失在洞穴似的走廊前，那副眼镜闪过最后一丝微光。
Climbing steep stairs to the choir gallery you peer into a cavernous interior.
登上陡峭的楼梯来到唱诗班楼座，你便可窥见如洞穴般空旷的内部。
《柯林斯英汉双解大词典》
In South Asia, this makes the car downright cavernous.
而在南亚，这使它看起来像一团发泡海绵。
