semi-precious

英 美
  • adj.半珍贵的;准宝石的=semiprecious.
  • SEM abbr.扫描式电子显微镜(=scanningelectronmicroscope)abbr.研讨会(=seminar)
  • sem-
  • SEM-EDS 扫描电子显微镜
  • Sem. [医]种子;精液
  • SEMA 塞玛(女名)
形容词 semiprecious:
  1. used of gemstones having less commercial value than precious stones