英语词根讲义
monotone 单调的 to speak in a monotone
monotone concrete buildings 单调的混凝土建筑
monotony n. 单调,无聊
relieve the monotony of everyday life 缓解日常生活的单调状况
monotone 单调的 to speak in a monotone
monotone concrete buildings 单调的混凝土建筑
monotony n. 单调,无聊
relieve the monotony of everyday life 缓解日常生活的单调状况