finger joint
mechanical joint
anatomical joint
second joint of the finger
1. He injured the second joint of his index finger.
他的食指第二个关节受伤了。
2. The second joint in the mechanism requires lubrication.
该机构中的第二个关节需要润滑。
3. Please bend the second joint of your finger slowly.
请慢慢弯曲你手指的第二个关节。
A: Does your finger still hurt?
A:你的手指还痛吗?
B: Only when I bend the second joint.
B:只有弯曲第二个关节时才会痛。
1) 解剖学中的第二个关节
2) 机械结构中的第二个连接点
3) 序列中的第二个部位
1. 第二个关节
e.g.
The second joint of the finger.
手指的第二个关节。
noun phrase
1. The second connection point or articulation in a series of joints.