您要查找的是不是：
- A small natural or artificial gem used as a bearing in a watch. 钻石小的天然的或人造宝石，用作手表中的轴承
- Artificial gem crystal manufacturing, processing and marketing. 人造宝石晶体的制造、加工、销售。
- A hard, brilliant, lead-containing glass used in making artificial gems. 铅质玻璃用来制人造宝石的硬而耀眼的含铅玻璃
- A hard,brilliant,lead-containing glass used in making artificial gems. 铅质玻璃用来制人造宝石的硬而耀眼的含铅玻璃
- a small natural or artificial gem used as a bearing in a watch 小的天然的或人造宝石，用作手表中的轴承
- Diamonds and Gems: diamonds, rubies, sapphires, jaspers, emerald, artificial gems, etc. 钻石及宝石：钻石、红宝石、蓝宝石、半宝石、祖母绿、人造宝石等；
- High-frequency Hearing Loss of Noise Exposed Workers in Artificial Gem Plant 某人造宝石厂噪声作业工人高频听力损失状况分析
- A gem cut in the form of a narrow rectangle. 狭长形宝石被切成细条形的宝石
- My secretary is an absolute gem. 我的秘书真是个难能可贵的人。
- SCP-ZrO2 (gem-grade zirconia) has high purity and is mainly used for making cubic zirconia crystal (artificial gems), and as additive for optical glass and fibre with high index of refraction. 具有高纯度，是制造立方氧化锆晶体（人造宝石）的主要原材料，也用作高折射光学玻璃和光学纤维的添加剂。
- A gem that demands a fine setting. 宝石要配精美的戒台
- The Provincial government granted us the right to gem the whole river. 省政府批准我们从整个河流中开采宝石的权利。
- This dress is made of artificial fibers. 这件衣服是人造纤维的。
- Her artificial gaiety disguised an inner sadness. 她以矫揉造作的快乐掩饰著内心的悲痛。
- The transparency and luster of a gem. 水色宝石的透明度及光洁度
- I can't stand his artificial smiles. 我受不了他的假笑。
- I was fitted an artificial tooth by the dentist. 牙医给我镶了颗假牙。
- A transparent, green variety of garnet used as a gem. 翠榴石一种透明的、绿色的、用作宝石的石榴石
- Artificial heating hastens the growth of plants. 人工供暖能促进植物生长。
- Her artificial manner made me sick. 她那装腔作势的样子令我恶心。
