benefit - 得益, advance - 提升, technology - 科技, home life - 家庭生活, broom - 掃帚, vacuum cleaner - 真空吸塵機, bladeless electric fan - 無葉風扇, save energy - 節約能源, fuel - 燃料, extracted - 提取, natural resource - 天然資源, limited - 有限的, used up - 用盡, habit - 習慣, energy efficiency - 能源效益, water efficiency - 用水效益, Energy Label - 能源標籤, Water Efficiency Label - 用水效益標籤, bathing shower - 淋浴器, package - 包裝, manually - 手動的, with a full load - 滿載, price - 價錢,

Chapter 7. Electrical appliances at home

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