"polypropylene"的翻译 使用中文:
例子 (外部来源，未经审查)
| Also, the caps are produced in separate factories from a different plastic, polypropylene. | 然而 瓶盖来自另一些的工厂 由一种称为聚丙烯的塑料制成 |
| (2) It was then decided to change the technology and use polypropylene instead. | (2) 后来决定改变技术 改用聚丙烯 |
