，使分心;Eight alloys were measured before and after tarnish by chromometer.
探讨低贵合金变色的影响因素。
；(使)变灰暗
: tarnished, tarnishing, tarnishes 
容词: tarnishableEight 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.
湿气使得银器毫无光
。
His bad behaviour has tarnished the good name of the school.
为不轨, 败坏了学校的声誉。
Brass tarnishes quickly in wet weather.
天气潮湿
黄铜很快会失去光。
His reputation was tarnished.
的声誉受到玷污。
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false
