joints
n.关节;(尤指构成角的)接头;接合处;接点;一块烤肉
v.把…切成带骨的大块肉
joint的第三人称单数和复数
Her joints ache if she exercises.
她一运动关节就疼。
The man is getting old and his joints are stiff.
人老了，关节也硬化了。
The finger joints are called \"knuckles\".
手指的关节叫做“指关节”。
The plumber tightened up all the joints in the pipes.
管子工把管子上所有的结合处都拧紧了。
