defective vision
美
英 
- un.視覺障礙
- 網(wǎng)絡有缺陷視覺;視力下降
英漢解釋
例句
Today lasers are also used to carve tissue from the cornea to correct defective vision (as shown left), and bleach birthmarks and tattoos.
如今,激光也被用來切割角膜,以矯正視力(如圖所示),或者使胎記和刺青褪色。
Do not drive with uncorrected defective vision.
在未矯正視力前,切勿駕駛。