Exposed iron will gradually rust away to powder.放在露天的铁会逐渐锈成粉末.If iron is left exposed to damp air, it will rust away to powder.如果铁暴露于潮湿空气之下就会慢慢生锈腐蚀成碎末的.Unemployment has soared as the hulks of fishing boats rust away on t...
欲索取其宣传册，请写信至以上地址。For a copy of their brochure, write to the above address.备有介绍详情的传单以供索取。Leaflets giving details are available on request.详情可至任何邮局索取。Full details are obtainable from any post office....