名词
中文翻译：疲劳之源
同义词：
['source of fatigue', 'cause of fatigue例句：1. The long flight was the seat of my fatigue.（长时间的飞行是我疲劳的根源。）2. He sat down at his desk to rest his weary muscles.（他坐下来休息，因为他的肌肉已经疲惫不堪。）']
例句：
-
1. The long flight was the seat of my fatigue.
长时间的飞行是我疲劳的根源。
-
2. He sat down at his desk to rest his weary muscles.
他坐下来休息，因为他的肌肉已经疲惫不堪。
-
3.The car's engine was the seat of its mechanical failure.
汽车发动机是机械故障的根源。