慢速英语:印度首都的空气污染影响无家可归者

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emission – n. something released, such as a gas

respiratory – adj. of or relating to breathing or the organs of the body that are used in breathing

smog – n. a cloud of dirty air from cars and factories that is usually found in cities

shun – v. to avoid (someone or something)

consecutive – adj. following each other without stopping