BBC Learning English 英语教学

Could wood prove to be a greener alternative for the construction industry? 木头能否替代钢筋水泥成为更环保的建材？

Cats have nearly 300 facial expressions, study says 研究称猫有近300种面部表情

Artist pleas to save his chewing gum works 艺术家恳求保留自己用地面上的口香糖作的画

Could seaweed feed the world? 海藻能填补世界粮食短缺吗？

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