finely divided metal

例句：

1. 1. The new car has been made of finely divided metal.
   这辆新车是由精细分割的金属制成的。
2. 2. The scientist used finely divided metal to make the experiment.
   科学家使用精细分割的金属来制作实验。
3. 3. The finely divided metal was used in the construction of the bridge.
   精细分割的金属被用于桥梁的建设。