音標發(fā)音英式音標 [??p.?n?da?n]美式音標 [??p.?n?da?n]英式發(fā)音 美式發(fā)音 基本解釋adj.上上下下的；起伏的；來來往往的；變動的同根派生 up-and-down相關(guān)詞英漢例句用作形容詞 (adj.)All over the ship the bulkheads sweated a film of oil and water.船里上上下下的艙壁到處沾著一層油水。The landscape is made up of low, rolling hills.此地的地貌為低矮起伏的丘陵。She watched the gentle rise and fall of his chest as he slept.她看著他睡著時微微起伏的胸膛。He put up a notice about the change in price.他張貼一則有關(guān)價格變動的布告。New words and meanings keep the English language in a state of flux.新的字和新的字義使英語處于不斷變動的情況中。up-and-down更多例句英英字典sometimes successful and sometimes not successful時好時壞的up-and-down劍橋字典up-and-down柯林斯字典