# ebb ##### 词义 - 英：/eb/； 美：/eb/ - #词性/n 落潮；退潮 - #词性/vi 落；衰退；退；减退；衰弱 ##### 例句 - The flood and ebb tides alternates with each other . - 涨潮和落潮交替更迭。 - Bottom Sediment Transport in the Flood and Ebb Channels of the Changjiang Estuary - 长江口涨、落潮槽底沙输移趋势探讨 - As night fell , our enthusiasm began to ebb away . - 我们的热情随着夜晚的降临而渐渐低落下来。 ##### 形态 - #形态/word_third ebbs - #形态/word_ing ebbing - #形态/word_done ebbed - #形态/word_pl ebbs - #形态/word_past ebbed