dumbness
n. 无言,沉默
例句
Don't let love disappear in dumbness.
别让爱消失在沉没中。
His dumbness means that he isn't interest in this kind of things.
他的沉默表明他对这种事情不感兴趣。
I was momentarily dumbstruck by the profound dumbness of this question.
这个极度愚蠢的问题,立刻让我语塞。