blockage
n. 造成阻塞的东西，阻塞物；堵塞，阻塞
复数 blockages
例句
The logical treatment is to remove this blockage.
合理的处理方法是清除这种堵塞物。
《柯林斯英汉双解大词典》
Blood rushes to your nose and causes a blockage in it.
血液涌进你的鼻子，导致鼻子堵塞。
The valve failing closed could be due to an internal blockage or failure.
阀门无法关闭的原因可能是内部堵塞或故障。
