metallographic
adj. 金相学的,金相的
/adj.[冶]金相/adj.[冶]金相学的/学的
advocacy depigment independency multipliable preemergence tentability下载迅蛙App
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adj. 金相学的,金相的
/adj.[冶]金相/adj.[冶]金相学的/学的
advocacy depigment independency multipliable preemergence tentability