Xiāntiānxìng shīmíng shì zhǐ chūshēng shí jiù kàn bujiàn de qíngkuàng.
Congenital blindness refers to the condition of being unable to see from birth.
Tips
grammar
先天性 functions as an attributive adjective before nouns: 先天性疾病 (congenital disease), 先天性缺陷 (congenital defect). It contrasts with 后天性 (acquired, postnatal).
