正文

VOA慢速英语:研究称登山者登上珠穆朗玛峰的可能性是过去的两倍

2020-09-01来源:和谐英语

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Words in This Story

zone -n. an area that is different from other areas in a particular way

exposure -n. the fact or condition of being affected by something or experiencing something

illness -n. sickness

qualification -n. a special skill or type of experience or knowledge that makes someone suitable to do a particular job or activity — usually plural