air conditioner空调机air raid空龚 alarm clock闹钟arms race军备竞赛 assembly line装配线baby-sitter看孩子的人 bank account银行帐户birth control节制生育 blooddonor献血者blood pressure血压 book case书柜bookmark书签 brain drain人才流失burglar alarm防盗警报器 bus stop公共汽车站can opener开罐器car park停车场contact lens隐形眼镜 corporal punishment体罚cotton wool药棉 credit card信用卡death penalty死刑 estate agent地产经纪人fancy dress(ball)化装舞会 generation gap代沟greenhouse effect温室效应 health center医疗中心heart attack心脏病发作 heart failure心国衰竭hire purchase分期付款 income tax所得税labour force劳动力 labour market劳动市场letter-box信箱 mail order邮购定单mineral water矿泉水 mother-tongue母语nail varnish指甲油
