cataract
[ˈkætəˌrækt]
n.
大瀑布，急瀑布;
[医]白内障;
暴雨，洪水;
奔流;
v.
像瀑布似地注流;
例句:
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He is an elderly gentleman who had had a cataract operation.
他是一位曾经动过白内障手术的老人.
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The way is blocked by the tall cataract.
高悬的大瀑布挡住了去路.
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Age is not a factor in cataract surgery.
年龄并不是影响做白内障手术的因素。
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These include cataract surgery and hip and knee replacements.
来自THETIMES
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They will provide eyeglasses and do cataract surgery and corneal transplants.
来自VOA
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You're naked and shielding your Johnson in a cataract of breaking glass.
来自M. Amis