名词
中文翻译：Unknown
同义词：
['无维护电池，无需维护电池，免维护电池例句：1. The new car has a maintenance-free battery', 'which saves you a lot of time and money.（这款新车配备了免维护电池，能为你节省大量的时间和金钱。）2. The old battery needs to be replaced frequently', 'while the new one is maintenance-free', 'saving you a lot of hassle.（旧电池需要频繁更换，而新电池是免维护的，能为你省去很多麻烦。）']
例句：
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1. The new car has a maintenance-free battery, which saves you a lot of time and money.
这款新车配备了免维护电池，能为你节省大量的时间和金钱。
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2. The old battery needs to be replaced frequently, while the new one is maintenance-free, saving you a lot of hassle.
旧电池需要频繁更换，而新电池是免维护的，能为你省去很多麻烦。
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3. Many people choose maintenance-free batteries because they are more energy efficient and last longer.
许多人选择免维护电池，因为它们更节能且寿命更长。