fusion of wrist joint

例句：

1. 1.The two cultures are said to have fusion in their traditions.
   据说这两种文化在其传统上有所融合。
2. 2. The scientists successfully achieved the fusion of hydrogen and helium.
   科学家们成功地实现了氢和氦的融合。
3. 3.The new technology is expected to bring about a fusion of different ideas.
   这项新技术预计将带来不同想法的结合。