muteness
n. 哑；无言
近义词：silence，taciturnity，reticence，reserve，dumbness，mutism，
英英释义
Noun
- the condition of being unable or unwilling to speak;
"her muteness was a consequence of her deafness"
- a refusal to speak when expected;
"his silence about my contribution was surprising"
例句
- He's mute on the subject of social system. 他对社会制度的问题保持沉默。
- He's a deaf mute and cannot tell anyone secret. 他是个聋哑人，不会把他们的秘密告诉任何人。
- The deaf and mute communicate by sign language. 聋哑人用手语沟通。
- The letter "e" in "mouse" is mute. “mouse”中的字母“e”不发音。
- Lacking the faculty of speech; mute. 丧失了说话能力的; 哑的
- A mute for various brass instruments. 减音器各种铜管乐器中的一种减音器