It's actually a little sad. The baby's showing signs of autism.
说来有点让人难过,他们的小孩有自闭症的征兆。
The child only needs to inherit one copy of the gene to have autism.
小孩只要遗传到一个复制的基因,就可能得自闭症。
infantile autism
幼儿孤独症
characteristic of or suffering from autism.
具有孤独症的特点或者患有孤独症。
📖 牛津释义
autism
n[U]
(psychology 心) serious mental illness, esp of children, in which one becomes unable to communicate or form relationships with others 自向症, 孤独症(严重的精神病, 尤见於儿童, 患者无法与他人交往).