例句與造句

1. resarch on change of visual contrast sensitivity in patients with type diabetic retinopathy
   2型糖尿病性視網(wǎng)膜病變患者的視覺(jué)對(duì)比敏感度變化的研究
2. It's difficult to find visual contrast sensitivity in a sentence. 用visual contrast sensitivity造句挺難的