| 单词 | built-in battery |
| 释义 | built-in battery I have a built-in battery which recharges itself. Times, Sunday Times The built-in battery will carry on charging your device. The Sun There's a built-in battery to recharge two items at a time and it can re-energise your smartphone up to six times. The Sun It has a built-in battery in so you can recharge your phone. The Sun Plus built-in battery to charge phone. The Sun |
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