您要查找的是不是：
- shellac disc 天然树脂盘
- Have you recorded the data in disc? 你已把那些数据存储到磁盘上了吗？
- You can't copy your file with this disc; it's full. 你不能用这张磁盘拷文件，这张盘满了。
- The edge of the disc had been machined flat/smooth. 圆盘的边缘已用机器磨平[光]。
- He wears an identity disc round his neck. 他脖子上挂著身分牌儿。
- The compact disc is a miracle of modern technology. 激光唱片是当代技术的奇葩。
- Late-night disc jockey programs are very popular these days. 最近一个时期，深夜播放流行音乐唱片颇受人们欢迎。
- In ancient times the earth was conceived as a flat disc. 在古代人们认为地球呈扁平的圆盘状。
- The coating was a mixture of shellac and alcohol. 这种涂料是虫胶与酒精的混合物。
- Remember, don't use shellac as your pumice. 记住，填孔时不要用到虫胶。
- Butea gum is also called shellac, insect lac, etc. “紫铆”又名紫矿，还有紫梗、紫草茸、虫胶等名。
- Determine the area where to be shellac. 确定须粉刷防虫漆的区域。
- Here year-round spring, rich shellac. 这里四季如春，盛产紫胶。
- Do not use any shellac while pumicing. 千万不要在填孔时再用虫胶。
- We observe three sunspot groups on the disc. 在日面上观测到三个黑子群。
- The pain was caused by a slipped disc. 疼痛是因腰椎间盘突出引起的。
- She wanted to shellac the desk to protect it from water spots. 她想在桌子上涂虫漆以防水滴斑点。
- The disc went spinning away into the sky. 圆盘旋转着飞入空中。
- A disc is divided into several clusters. 磁盘是由许多簇构成的。
- I bought this new Beatles disc on sale today. 今天减价时我买了这张披头士的新唱片。
