形容词
中文翻译：Unknown
同义词：
['empty', 'void', 'hollow']
例句：
-
1.The room was so empty that it felt like a vacant shell.
房间空荡荡的，感觉像是一个没有生命的壳。
-
2.The book is filled with hollow promises.
这本书充满了空洞的承诺。
-
3. The emptiness of the desert made him feel lonely.
沙漠的空旷让他感到孤独。