synkayvite

例句：

1. 1. The engineer used aspecial synkayvite to makethe machine work better.
   工程师使用一种特殊的合成树脂使机器工作得更好。
2. 2. The carwas made from high-quality synkayvite, which is known forits durability.
   这辆汽车是用高质量的合成树脂制成的，这种树脂以其耐用性而闻名。
3. 3. The scientist discovered a new typeof synkayvite that couldbe used in the production of plastics.
   科学家发现了一种新的合成树脂，可以用于生产塑料。