慢速英语:WHO Warns 9 in 10 Live in High Air Pollution Areas(翻译)
日期:2016-10-14
Words in this Story
emissions – n. harmful substances released into the air by automobiles
pedestrian – n. a person who is walking in a city, along a road, etc.
renewable – adj. restored or replaced by natural processes; able to be replaced by nature
premature –adj. too early, before its usual time
smog –n. fog mixed with smoke; a cloud of dirty air from cars, factories, etc. that is usually found in cities
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