vacuum

US /ˈvæk.juːm/
UK /ˈvæk.juːm/
"vacuum" picture
1.

真空

a space entirely devoid of matter

:
•
Scientists created a near-perfect vacuum in the lab.
科學家在實驗室中創造了一個近乎完美的真空。
•
Sound cannot travel through a vacuum.
聲音不能在真空中傳播。
:
emptinessvoidspace
2.

吸塵器

an electrical appliance that cleans floors and other surfaces by sucking up dust and dirt

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•
I need to buy a new vacuum for the house.
我需要為家裡買一台新吸塵器。
•
The robot vacuum cleans the floor automatically.
機器人吸塵器自動清潔地板。
:
hoovervacuum cleaner
1.

吸塵

to clean with a vacuum cleaner

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•
I need to vacuum the carpets before the guests arrive.
客人們來之前我需要吸地毯。
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She spent the morning vacuuming the entire house.
她花了一上午時間吸了整個房子。
:
hooverclean
:
vacuum cleanervacuum-packed