名词
中文翻译：哑铃滑轮
同义词：
['mute pulley', 'dumb pulley例句：1. The gymnastics team used a mute pulley to help them perform their routines.（体操队使用哑铃滑轮来帮助他们完成他们的表演。）2. The engineer designed the dumb pulley system to improve efficiency in the factory.（工程师设计了哑铃滑轮系统，以提高工厂的效率。）3. The weightlifter used the dumb pulley to increase his strength and endurance.（举重运动员使用哑铃滑轮来增加他的强度和耐力。）']
例句：
-
1. The gymnastics team used a mute pulley to help them perform their routines.
体操队使用哑铃滑轮来帮助他们完成他们的表演。
-
2. The engineer designed the dumb pulley system to improve efficiency in the factory.
工程师设计了哑铃滑轮系统，以提高工厂的效率。
-
3. The weightlifter used the dumb pulley to increase his strength and endurance.
举重运动员使用哑铃滑轮来增加他的强度和耐力。