vacuum
英 ['v?kj??m]
美['v?kj??m]
- n. 真空；空間；真空吸塵器
- adj. 真空的；利用真空的；產生真空的
- vt. 用真空吸塵器清掃
英英釋意
- 1. the absence of matter
- 2. an empty area or space;
- "the huge desert voids"
- "the emptiness of outer space"
- "without their support he'll be ruling in a vacuum"
- 3. a region empty of matter
- 4. an electrical home appliance that cleans by suction