单词	power pack
释义	power packˈpower ˌpack noun [countable] Examples EXAMPLES FROM THE CORPUS Sometimes I am a real power pack of efficiency; then I hit a bad patch. something that is easily carried from which a piece of electrical equipment can get power, for example a battery
随便看	BAME ban banal banality banana banana peel banana republic bananas banana skin banana split Banbury Cross band bandage bandage dress Banda, Hastings Band Aid Band-Aid bandanna Bandaranaike, Mrs Sirimavo Bandar Seri Begawan B and B banded bandit banditry bandleader

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