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(单词翻译:双击或拖选)
Lesson Introduction
We all have a responsibility to keep the earth clean. Everyone can chip in from recycling to switching to energy
efficient appliances1. Today EnglishPod talks about your Carbon Footprint.
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1
appliances
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n.器具,器械,装置( appliance的名词复数 ) | |
参考例句: |
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