关节的

例句：

1. 1. The scientist's research on the human nervous system is highly articulate.
   这位科学家对人类神经系统的研究非常透彻。
2. 2. The joint between the two pieces of wood is quite strong.
   两块木头之间的连接非常牢固。
3. 3. The patient was able to articulate his thoughts clearly.
   病人能够清晰地表达他的想法。