transitive. To inflate (a pneumatic tyre, etc.) by means of a pump. Frequently with up.
| 单词 | θ75351 |
| 释义 | the world > matter > gas > air > [verb (transitive)] > inflate > by pumping air (1) pumpc1892 transitive. To inflate (a pneumatic tyre, etc.) by means of a pump. Frequently with up. |
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