3—18：(张）the trail of non-biodegradable litter international tourists leave behind them and the vast amount of fossil fuel consumed in transportation pose grave environmental threats to the tourist destinations and beyond.唯一不明白的地

3—18：(张）the trail of non-biodegradable litter international tourists leave behind them and the vast amount of fossil fuel consumed in transportation pose grave environmental threats to the tourist destinations and beyond.唯一不明白的地 End of the Trail on the trail of的意思? ON THE TRAIL OF GENGHIS KHAN怎么样 3—18：the trail of non-biodegradable litter international tourists leave behind them and the vast amount of fossil fuel consumed in transportation pose grave environmental threats to the tourist destinations and beyond. 想问： 1—the t on the right trail with a sense of disgust是什么意思重点解释一下on the right trail The Trail 是什么意思 And what's the meaning of your a trail of letter The Trail We Blaze 歌词 狭路英豪 THE TRAIL怎么样 A white mark on trees is a sign of the mountain trail. 英语翻译the trail of non-biodegradable litter international tourists leave behind them SAT数学题一道A hiking trail is 19 miles long.There is a market at the start of the trail and a marker every 2.5 miles.There is a rest area at the start of the trail and a rest area every 6 miles.What is the radio of the number of markets to the LUCKY LUKE ON THE DALTONS TRAIL怎么样 求英语意思是什么?“ powered trail bikes”原句Arid regions in the southwestern United States have become increasingly inviting playgrounds for the growing number of recreation seekers who own vehicles such as motorcycles or powered trail b beat the trail to 原句是：many people beat a constant trail to the office a series of和a trail of的区别 英语翻译A bag of Texas Tillie's Trail Mix contains x ounces of walnuts,15 ounces of peanuts,and20 ounces of pecans.Which of the following expressions gives the fraction of the mix that is walnuts?