semi-finished的用法和样例：
词汇搭配
- semi-finished working 半细加工
- semi-finished products 中间产品
- semi finished bolt 半精螺栓
- semi finished product 半成品
- semi-finished material 半成品
- semi finished steel 半成吕钢
- semi-finished product 半成品,毛坯...
- semi-finished metal 坯,半成品金属...
- semi-finished steel 半制钢
