فراغ
a space entirely devoid of matter; a space from which air has been removed
noun
Приклади:
• Sound cannot travel through a vacuum.
• The scientists conducted the experiment in a near-perfect vacuum.
مكنسة كهربائية
a vacuum cleaner; to clean with a vacuum cleaner
noun
Приклади:
• She ran the vacuum over the carpet before the guests arrived.
• He vacuumed the living room and hallway in under twenty minutes.