Eight alloys were measured before and after tarnish by chromometer.
探讨低贵合金变色的影响因素。
Eight alloys were measured before and after tarnish by chromometer.
探讨低贵合金变色的影响因素。
Moisture leads to the tarnish of the silverware.
湿
银器毫无光泽。
His bad behaviour has tarnished the good name of the school.
他行为不轨, 败坏了学校的声誉。
Brass tarnishes quickly in wet weather.
天潮湿时
铜很快会失去光泽。
His reputation was tarnished.
他的声誉受到玷污。
声明：以上例句、词性
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