noun 下载 🔗分享 切换器，转换器。 One who or that which switches. Examples : "The TV remote is a switcher; it lets you change channels quickly. " 电视遥控器是一个切换器；它能让你快速换台。 machine electronics device technology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 开关电源 A switchmode power supply. Examples : "The technician replaced the old switcher with a newer, more efficient one. " 技术人员用一个更新、更高效的开关电源替换了旧的那个开关电源。 electronics technology device machine electric 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 调车机车，调车员。 A railway locomotive used for shunting; a shunter. Examples : "The switcher carefully moved the train cars around the rail yard, preparing them for their long journey. " 调车机车小心地在铁路货场里移动车厢，为它们的漫长旅程做准备。 vehicle machine industry 与AI对话词汇游戏阅读练习
