| 词汇 | selfpowered |
| 释义 | self-powered adjectiveused to describe sth that can produce its own energy and does not need energy from another source 自供能源的；自供电的◆a fast-growing maker of self-powered radios and flashlights 一家快速成长的自供电收音机和手电筒的制造商 |
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