The sort of animal lived in the Arctic Circle.这种动物生活在北极圈里.The Arctic Circle is the boundary of this region of darkness.北极圈就是这一黑暗地带的边界.Breed of hunting and sled dog found near the Arctic Circle.产于北极圈附近的猎犬和雪橇犬....
Both drugs slow the progression of HIV, but neither cures the disease.这两种药物都可以延缓艾滋病病情发展，但是都不能治愈这种疾病。There's a time lag between infection with HIV and developing AIDS.从感染艾滋病病毒到病发有一段滞后期。All donated blood is screened f...
Why do intelligent people find quack remedies so appealing?为什么聪明人会被江湖医术所吸引？She had an appealing flirty smile.她的微笑妩媚动人。Spending the holidays in Britain wasn't a prospect that I found particularly appealing.在英国度假对我并不特...
...living in the slums where wood and scrap metal dwellings are thrown up in any available space...住在随便找块地方就能用木头和废铜烂铁搭起个住处的贫民区We hiked the Grand Canyon, exploring Indian cliff dwellings.我们去大峡谷徒步旅行,探究印第安人的崖居。Their houses ...