Not uttered in the form of words, as the sounds uttered by animals.

不用字发音的(如动物之吠)。

Incapable of speech; mute.

不能言语的；说不出话的。

Incapable of giving clear and effective expression to one's feelings or ideas.

不善辞令。

Not composed of segments united by joints.

【动】无关节的。