Cataract
[ 'k?t?r?kt ]
第4級
其它 Other
n. 大瀑布，急瀑布;[醫]白內障;暴雨，洪水;奔流;
v. 像瀑布似地注流;
?? 詞根助記
cata向下+ract沖→向下沖→大瀑布
?? 例句
He is an elderly gentleman who had had a cataract operation.
他是一位曾經動過白內障手術的老人.
?? 聯想助記
【記】cata-前綴“下”,act-動作:向下的動作→大瀑布
? 同義詞
?? 牛津釋義
cataract
n
1 large steep waterfall （大而陡的）瀑布.
2 (medical 醫)
(a) disease in which the lens of the eye becomes cloudy, causing partial or total blindness 白內障.
(b) area clouded in this way 白內障的晶狀體
an operation to remove cataracts 白內障（晶狀體）摘除手術.
?? 擴展釋義
*['k?t?r?kt]n. 大瀑布, 奔流, 暴雨, 白內障【醫】 內障, 白內障
?? 醫學釋義
內障，白內障
?? 同為「博士」詞匯
查看全部博士詞匯 ›??? 情景例句
Let's move that bag, or there may be an accident. said Li Lei.
“我們搬走那包米，要不會出交通事故的”，李壘說。
He's not in trouble, I hope!
我希望他沒有遇到麻煩！
Strong players, but a weak team.
好球員，弱球隊。