名词
中文翻译：发电机
同义词：
['electric motor', 'electric generator']
例句：
-
1.The dynamos in the machine are responsible for powering it.
机器中的电动机负责提供动力。
-
2. The dynamos were installed to improve efficiency.
安装电动机是为了提高效率。
-
3.The dynamos have been replaced with more energy-efficient models.
已经用更节能的模型替换了这些电动机。