静默 jìngmò silent Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 他们是完全静默的，事实上他们没有嘴。 tāmen shì wánquán jìngmò de, shìshíshang tāmen méiyǒu zuǐ. They are perfectly silent, and in fact have no mouths. Source: CCMatrix