noun 下载 🔗分享 跑步机, 跑台 A piece of indoor sporting equipment used to allow for the motions of running or walking while staying in one place. Examples : "To stay fit, my mom uses the treadmill every morning before work. " 为了保持健康,我妈妈每天早上上班前都会用跑步机锻炼。 sport machine technology device 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 跑步机, 滚轮机 A mill worked by persons treading upon steps on the periphery of a wide wheel having a horizontal axis. It is used principally as a means of prison discipline. Examples : "The prisoners used the treadmill as part of their daily regimen. " 囚犯们每天都要使用滚轮机,这是他们日常苦役的一部分。 machine work history device inhuman 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 跑步机, 踏车。 A mill worked by horses, dogs, etc., treading an endless belt. Examples : "In the old factory, a donkey walked in circles on the treadmill, powering the machinery. " 在旧工厂里,一头驴子在一个踏车上绕圈走动,以此来驱动机器运转。 machine animal work utility device 与AI对话词汇游戏阅读练习