próżnia 用英语:

Can you vacuum the living room for me please? The floor is very dusty.

Televisions with vacuum tubes are regarded as being behind the times.

Corporations are competing to fill the vacuum.

a vacuum cleaner

For that experiment they need a complete vacuum.

And if the vacuum explodes, it is called a black hole.

There is no room for a vacuum in a continuum.

We don't work in a vacuum. We need teamwork to make this done.

We need to create a vacuum inside the vessel. It's not an easy thing to do.

"Even now, the entrance chamber and amidships section of the ship have been opened to vacuum."

Every Tuesday morning the housekeeper vacuums

Sound waves cannot travel through a vacuum. Nature is said to abhor a vacuum. The main limitation on the life of a light bulb is not the thickness of the filament but the degree of vacuum. Also: vacuum cleaner, vacuum flask

I'll vacuum and you'll wash the dishes

On Saturday I'm vacuuming my room.

to disinfect to clean something using chemicals or vacuum to kill or remove bacteria. vacuum = hoover.

Porous asphalt has a very high void content.

render something null and void.

You must have the express authority to enter into development agreements to avoid an agreement being declared void.

His statement is void of sincerity.

When we reached the summit, we all yelled out into the void.

She stood at the edge of the chasm and stared into the void.

the contract was void / a completely empty space: the black void of space

my driving licence is void

(if a contract is void, or null and void, it becomes legally unenforceable)

He stared into the void, overwhelmed by the feeling of emptiness.

EU exit ‘‘would leave a huge void for the industry as it would be unclear to what degree we would retain any elements of the European path towards higher levels of environmental sustainability...

a void cheque

to fill the void of his mother’s absence

our contract became null and void as a result of its termination

Her words were wholly void of meaning.