短语词组短语ebb strength 最大落潮流Nitzer Ebb 电子工业乐队;表演者ebb gate 防潮闸;退潮闸门ebb surge 落潮涌浪ebb back 回复Fled Ebb 弗雷德·埃伯tide ebb 落潮half ebb 半落期;半落潮ebb and flow 兴衰，起伏；潮的涨落ebb tide 退潮，落潮at a low ebb 处于低潮；衰败flood and ebb 潮汐ebb away 渐渐衰退；消逝 返回 ebb