blocked up

基本解释

My lungs were blocked up. I couldn't breathe.
我的肺被什么堵住了，无法呼吸。
These relax the very same muscles that cause snoring and also dehydrates the body, leaving nasal passages blocked up.
他们恰好就会使影响打鼾的那块肌肉放松，也会导致身体脱水以及鼻腔阻塞。
If you have allergies or catch a cold, the eustachian tubes can get blocked up and let germs get in the middle ear. Then the number of germs can grow inside your middle ear and cause an infection.
过敏或感冒症状可以阻塞耳咽管，从而使微生物进入中耳，微生物会在中耳内生长，引起感染。

In time,they said, the moving ocean floor is blocked when it comes up against the edge of a continent.
The United States has blocked more than $30 million to Honduras, and says it will withhold up to $200 million unless Mr.Zelaya is returned to office.

Many Republicans say Democrats gain two political advantages by keeping the Ethics Committee blocked up.
NPR: Ethics Panel Astir on DeLay, Rules
And with these credit channels now blocked up, investment-banking activities such as helping companies to issue debt and equity are a crucial way of channelling savings to businesses with good ideas.
ECONOMIST: Banking reform

If something is blocked or blocked up, it is completely closed so that nothing can get through it.