英语词汇“semiprecious stone”是什么意思，“semiprecious stone”的读音、用法及例句翻译-烛光网

词汇	semiprecious stone
释义	sem·i·pre·cious stone AHD[sĕm'ē-prĕshʹəs, sĕm'ī-] D.J.[ˌsemiːˈpreʃəs, ˌsemaɪ-]K.K.[ˌsɛmiˈprɛʃəs, ˌsɛmaɪ-]n.（名词） A gem, such as an opal, that has commercial value but is not as rare or expensive as a precious stone.半宝石：具有商业价值但不如宝石罕见或昂贵的宝石，例如蛋白石
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