调查人员发现地下管道严重腐蚀。The inves-tigators found that the underground pipes were badly corroded.在工业上，金刚石可以用作工具表面坚固、耐腐蚀的覆盖层。In industry, diamond can form a tough, non-corrosive coating for tools.油漆剥落的地方表面腐蚀最为严重。The surface corrosi...
The extinct volcano's eruption would mean a cataclysm for the city.死火山又重新喷发,对这座城市来说意味着大难临头.The extinct volcano’s eruption would mean a cataclysm for the city.死火山又重新喷发,对这座城市来说意味着大难临头。The place was recently visited by...
He was surprised by the venomous tone of the anonymous calls.那些匿名电话的恶毒语气很令他吃惊。She's got too much dignity to descend to writing anonymous letters.她是个自尊心很强的人，绝不会自贬身份去写匿名信。Of course, that would have to be by anonymous ...