adj.雙焦點(diǎn)的
n.雙重焦點(diǎn)透鏡；雙光眼鏡
Some manufacturers are also developing bifocal IOLS, which may eliminate the need in some patients for prescription glasses after surgery. 有的制造商在研究雙焦點(diǎn)的人工晶體，這可能會讓一些手術(shù)后需要用處方眼鏡的患者不再需要眼鏡。
n.遠(yuǎn)近視兩用眼鏡
