当前分类下找不到" It+started+with+Rachel+Carson's+popular+1962+book+on+the+dangers+of+pesticides,+"Silent+Spring,+"+and+the+eye+on+the+planet+increased+with+a+photo+of+the+Earth+taken+from+Apollo+8+as+it+orbited+near+the+moon+in+1968.+"的例句。