名词
中文翻译：Unknown
同义词：
['necessity', 'compulsion', 'obligation']
例句：
-
1. She had a mustiness about her that made me uncomfortable.
她有一种必须感，这让我很不舒服。
-
2. The man's mustiness was so strong that it made the room feel stuffy.
那个人的必须感太强烈了，让房间感觉闷热。
-
3. He felt a mustiness in his heart that he couldn't shake off.
他心里有一种必须感，他无法摆脱。