platinum alloy的用法和样例：
例句
- Originally Edison used platinum alloys for the filament, in the belief that carbon was impracticable.
爱迪生不相信碳可作灯丝用，所以一开始就用铂合金作灯丝。
platinum alloy的相关资料：
临近单词
platinum ore
platinum
platinum resistance thermistor
platinum resistanc thermometer
platinum group metal catalysts
platinum-group metal halides
platinum group metals coatings
platinum thermoelectric couple
platinum resistance thermomete
platinum resistance thermometre
platinum group elements deposit
platinum resistance thermometer
