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WordNet ÀÏ¹Ý ¿µ¿µ »çÀü °Ë»ö °á°ú : 2 ÆäÀÌÁö: 1
PD a sliver-white metallic element of the platinum group that resembles platinum
PD a unit of force equal to the force that imparts an acceleration of 1 foot/sec/sec to a mass of 1 pound
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