Unclean B/L can be negotiated and accepted by the buyer and the bank.

眼睛的屈光状态为：-1.25×180 -3.50×75，诊断为不规则性散光。( ) 点击查看答案

为了减少库存，环曲面软性角膜接触镜柱镜焦度分档步距通常为0.25D。( ) 点击查看答案