名词哑，无言
muteness的翻译
1. 哑：mutely 无言地 | muteness 哑 | mutex 互斥
2. 失语：24.Deafness-失聪. | 25.Muteness-失语. | 26.Anaesthesia-麻醉.
noun
1. a refusal to speak when expected
e.g. his silence about my contribution was surprising
Synonym: silence
2. the condition of being unable or unwilling to speak
e.g. her muteness was a consequence of her deafness
Synonym: mutism