n a vessel (usually cylindrical) with a wide mouth and without handles
n the quantity contained in a jar
n a sudden jarring impact
v be incompatible; be or come into conflict
v move or cause to move with a sudden jerky motion
v shock physically
v affect in a disagreeable way
v place in a cylindrical vessel
n. 广口瓶;震动;刺耳声(jar的复数)