英语词汇“dance up and down”的读音、翻译、释义、用法及例句-智慧网

词汇	dance up and down
释义	dance up and downdance up and down1.■跳动, 晃动The arrow on the computer screen danced up and down in front of my eyes.计算机屏幕上的箭头在我眼前晃来晃去。
随便看	pressure difference indicating controller pressure difference switch pressure difference transmitter pressure-difference valve question failure question file question format question formulation questioning questioningly questioning mind question input phase question length questionless question logical formulation question logic table question mark question mark posture question master questionmaster question-master questionnaire questionnaire form questionnaire mail question of paradoxes

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