noun 下载 🔗分享 测力计,功率计。 Any of various devices used to measure mechanical power, force, or torque. Examples : "The mechanic used a dynamometer to measure the engine's power output. " 这位机械师用功率计测量了引擎的功率输出。 device machine technical physics energy science 与AI对话词汇游戏阅读练习