| 词汇 | topics_earth-and-outer-space_precious-and-semi-precious-stones |
| 释义 | Geology: precious & semi-precious stonesSMART Vocabulary: related words and phrasesThe SMART Vocabulary cloud shows the related words and phrases you can find in the Cambridge Dictionary that make up this topic. Click on a word to go to the definition. agate amber amethyst aquamarine blood diamond carbuncle carnelian conflict diamond cornelian crystal cultured pearl diamond emerald garnet gem gemmy gemologist gemology gemstone jade jet jewel lapidary malachite marcasite onyx opal pearl precious stone rock ruby sapphire semiprecious stone topaz turquoise unset |
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