您要查找的是不是：
- shellac plastics 虫胶塑料,紫胶塑料
- The man is carrying a small black plastic handbag. 这个人提着一个黑色的小塑料提袋。
- He is a plastic surgery specialist. 他是个整形外科医生。
- Many items in daily use are made out of plastic. 有很多日常生活用品是塑料制的。
- It is some kind of plastic made to imitate iron. 这是一种塑胶，但外观仿制得像铁。
- The fruit is prepackaged in plastic tray. 水果用塑料盘预先包装。
- Many items in daily use are made of plastic. 很多日常生活用品是用塑料制成的。
- A kind of plastic stuff is used to make the plates. 这些盘子是用一种塑料制造的。
- The coating was a mixture of shellac and alcohol. 这种涂料是虫胶与酒精的混合物。
- Put your washing in the plastic bag. 把你要洗的衣物放到商行塑料袋中。
- Plastic flowers are a particular hate of mine. 塑料花是我特别厌恶的东西。
- Plastic is sometimes used instead of leather. 塑胶有时可以替代皮革。
- The computer is protected by a plastic cover. 计算机得到塑料套的保护。
- Certainly, more and more new plastics will come forth before long. 当然，不久会有越来越多的塑料制品被生产出来。
- 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。
- A plastic cover protect the computer. 这台计算机由一个塑料防护罩盖着。
- 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。
