慢速英语:Plastic Eating Worms May Cut Pollution
日期:2017-05-08
in This Story
biodegrade – v. to break down by natural processes or bacteria.
riddle – v. to make many holes in with something
obvious – adj. easy to notice or see
organic – adj. of, relating to, or obtained from living things
polymer – n. a chemical compound that is made of small molecules that are arranged in a simple repeating structure to form a larger molecule
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