bilateral strabismus

例句：

1. 1. The patient had bilateral strabismus, which made it difficult for him to see clearly.
   患者患有双斜视，这使他难以清晰地看到。
2. 2.The child was diagnosed with bilateral strabismus and required surgery to correct the condition.
   这个孩子被诊断出患有双斜视，需要手术来纠正这种状况。
3. 3.Bilateral strabismus can be caused by various factors, including genetics and environmental influences.
   双斜视可以由多种因素引起，包括遗传因素和环境影响。