关节造形术

例句：

1. 1. The scientist made a detailed study of the animal's articulation.
   这位科学家对动物的关节构造进行了详细的研究。
2. 2. The teacher demonstrated the child's articulation during the lesson.
   在课堂上，老师演示了孩子的关节运动。
3. 3. The researcher found that the human brain has an intricate articulation system.
   研究者发现人类大脑拥有一个复杂的关节系统。