英语词汇“空心老大”的读音、翻译、释义、用法及例句-家教网

词汇	空心老大
类别	英汉汉英翻译词典
释义	空心老大空心老大[kōng xīn lǎo dà]1.■[方] （装腔作势，无真实本领的人） a pretentious and empty person
随便看	pump check spring pump check valve pump circuit pump circulation pumpconcrete pump cooling pumpcrete machine pump cup pump cure pump cylinder pump-decanter pump delivery head pump displacement pumpdown pump drain pump dredge pump dredger pump drill pump duty pumped pumped gas pumped hydroelectric storage pumpedrectifier pumped storage pumped storage station

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