winder

详细解释:n. 络纱工, 络筒机, 络纱机, 开发条的钥匙
【计】 卷线机, 绕线机
【化】 分卷机
【医】 缠络器

英语解释：

名词 winder:

a worker who winds (e.g., a winch or clock or other mechanism)mechanical device used to wind another device that is driven by a spring (as a clock)同义词：key