单词：degrade the spectrum
单词：degrade the spectrum 相关文章
Scientists and designers in London have found a possible solution to the problem of plastic bottle waste. 英国伦敦的科学家和设计师发现一个可以解决塑料瓶垃圾问题的方法。 The group at Skipping Rocks Lab has made a water b
2017年VOA慢速英语(五)月
Researchers may have found an unusual way to reduce plastic pollution, one bite at a time. It turns out that the common wax worm can eat plastic. Also known as the Galleria mellonella, these worms may help reduce the waste caused by plastic bags. Eac
2017年VOA慢速英语(五)月
第一， 迷你对话 A: Stop it! You used to call me on the carpet and buy something which is much cheaper. 够了！你过去常常斥责我买便宜的东西。 B: Its not me who degrades you. You degrade yourself. You often go back on your words
迷你对话学地道口语
We all know plastic bags are bad for the environment. They litter the landscape and pose a threat to wildlife. 众所周知，塑料袋危害环境。乱丢塑料袋破坏自然景观，还对野生生物构成威胁。 Discarded plastic bags accumul
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