梗阻的英文：
block; hamper; obstruct; obstruction

参考例句：

Bowel may herniate alongside a drain, with resulting obstruction
肠管可能沿着引流物疝出，导致梗阻。

Total regurgitation of swallowed material without any nausea whatsoever suggests esophageal obstruction
将所进食物全部反出而不伴任何恶心，即说明有食管梗阻。

Mechanical obstruction may require operation for repair of common bile duct stricture or for gallstones.
机械性梗阻可能需要手术以修复胆总管狭窄或除去胆石。

obstruction of pylorus
幽门梗阻

obstruction of urinary system
泌尿系统梗阻

Obstruction of the bile duct is associated with cholangitis.
胆管梗阻能并发胆管炎。

Obstruction may be caused by chronic cicatrization
梗阻也许是由慢性瘢痕造成的。

Obstruction near the start of the small intestine often causes vomiting.
小肠起端的梗阻往往造成呕吐

Obstruction of the ileum by stone leads to distinct clinical pictures.
回肠胆结石梗阻可引起各种明显的临床征象。

Obstruction of the ileum by stone leads to distinct clinical pictures
回肠胆结石梗阻可引起各种明显的临床征象。

block是什么意思：
n. 块；阻碍；街区；大楼
v. 阻止；阻塞；限制

Block a hat; block a garment.
制造一个帽子；制造一件衣服。

The shop assistant recommended the alphabet block and arithmetic block.
售货员推荐了字母表积木和算术积木。

hollow block construction
空心砖结构

hamper是什么意思：
v. 妨碍，束缚，限制
n. 大篮子，带盖食品篮；洗衣篮

This is a laundry hamper for dirty clothes.
这是个盛放脏衣服的洗衣篮。

It's a hamper for me.
这对我是个障碍。

There are some apples in the picnic hamper.
在野餐用的大篮子里有许多苹果。

obstruct是什么意思：
v. 阻止，妨碍；阻塞；挡住

The fallen trees obstruct the road.
倒下的树将路堵住了。

The absence of obstructions is of course an idealization
没有障碍物的情况当然是一种理想化的情况。

free from impediment or obstruction or hindrance.
不受妨碍或阻塞的，或清除了障碍的。