英语词汇cataract down怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	cataract down
释义	cataract down 简明释义白内障下降：指白内障的发病率或严重程度降低。专业释义 1 航空、航天科学技术像瀑布似地坠落双语例句 1 One tool provides the ultrasound waves that are used to break down the cataract, and also contains a vacuum to hoover out the pieces. 一个工具提供用来粉碎白内障的超声波，而且也包含一个真空吸尘器将碎片吸出来。 2 Down came the whole side of the mountain, in a cataract of ruin. 下来的是整整一面山。
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