speech impairment

基本解释

Measures against encephalitis could reduce the incidence of speech impairment degree 1.
清洁环境、阻断脑炎传播有利于减少脑炎所致的一级言语残疾；
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Nevertheless it may underlie the very limited ability of people with aphasia to compensate for the speech impairment by using informative gestures.
然而，失用可以影响失语症患者利用动作代偿言语障碍。
Autism lies on the more severe end of the spectrum whereas Asperger's is a milder condition that doesn't involve speech impairment (as classic autism does);
自闭症位于谱系较为严重的一端；阿斯伯格综合症不包括语言障碍（而典型自闭症包括），是较为缓和的谱系障碍；

That could mean a new way for about 70 million people with hearing and speech impairment to verbally communicate and connect to people around them.
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