semi-finished material

例句：

1. 1.The company uses semi-finished materials to produce its products.
   该公司使用半成品材料来生产其产品。
2. 2.The engineer designed a machine that can process semi-finished materials.
   工程师设计了一台可以处理半成品材料的机械。
3. 3.The manufacturer is currently testing the new semi-finished material for its durability.
   制造商目前正在测试这种新材料的耐用性。