“nonmetallic ore for gemstone”的概念、定义、翻译、参考文献-科学参考

单词	nonmetallic ore for gemstone
释义	nonmetallic ore for gemstone Encyclopedia 理学非金属矿产资源释 nonmetallic ore for gemstone宝石原料用非金属矿经琢磨后能作为饰物的矿物。
随便看	impedance analyzer impedance boundary impedance chart impedance converter impedance coupling impedance interface impedance matching impedance matrix impedance measurement impedance spectroscopy impedance transformation and matching impedance transformers impedeing device impedimeter impedimetry impediography impedometer impedor impellent impeller impeller aerator impeller of compressor impenetrability impenetrable impenetrate

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