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An ulcer perforates the duodenal wall.是什么意思？

An ulcer perforates the duodenal wall.

溃疡使十二指肠壁穿孔.

相关词汇
an ulcer perforates the duodenal wall

an

art. 一（在元音字母前代替不定代词a），一任一某一，一个；
例句
He started eating an apple...
他开始吃苹果。

ulcer

n. <医>溃疡，腐烂物，道德败坏；
例句
The ulcer had been troubling her for several years.
溃疡已经折磨她好几年了。

perforates

v. 穿孔于，在…上打眼( perforate的第三人称单数 )，（在纸张等上）打齿孔[孔眼线]；
例句
An ulcer perforates the duodenal wall.
溃疡使十二指肠壁穿孔.

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

duodenal

adj. 十二指肠的；
例句
A bacterium is identified as the cause for his duodenal ulcer.
一种细菌被断定为造成他十二指肠溃疡的根源.

wall

n. 墙，屏障，隔阂，壁垒；vt.& vi. 筑墙围住，用墙隔开，围以墙；adj. 墙壁的；
例句
On a table pushed against a wall there were bottles of beer and wine.
在一张靠墙的餐桌上有啤酒和葡萄酒。
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