雅思口语素材：水生动物-黑鬼鱼
<p> 中文名：黑鬼鱼</p><p> 英文名：<span word="Black">Black</span> <span word="Ghost">Ghost</span> <span word="Knifefish">Knifefish</span></p><p> 拉丁名：<span word="Apteronotus">Apteronotus</span> <span word="albifrons">albifrons</span></p><p> <span word="The">The</span> <span word="Black">Black</span> <span word="Ghost">Ghost</span> <span word="Knifefish">Knifefish</span> <span word="has">has</span> <span word="a">a</span> <span word="blade">blade</span>-<span word="like">like</span> <span word="shape">shape</span> <span word="and">and</span> <span word="a">a</span> <span word="jet">jet</span> <span word="black">black</span> <span word="body">body</span> <span word="color">color</span>. <span word="It">It</span> <span word="can">can</span> <span word="grow">grow</span> <span word="up">up</span> <span word="to">to</span> 50<span word="cm">cm</span> <span word="in">in</span> <span word="length">length</span>.</p><p> <span word="Although">Although</span> <span word="nearly">nearly</span> <span word="blind">blind</span> <span word="because">because</span> <span word="of">of</span> <span word="its">its</span> <span word="weak">weak</span> <span word="eyesight">eyesight</span>, <span word="its">its</span> <span word="body">body</span> <span word="works">works</span> <span word="as">as</span> <span word="a">a</span> <span word="rader">rader</span> <span word="by">by</span> <span word="producing">producing</span> <span word="electrical">electrical</span> <span word="currents">currents</span> <span word="to">to</span> <span word="ensure">ensure</span> <span word="that">that</span> <span word="it">it</span> <span word="can">can</span> <span word="move">move</span> <span word="about">about</span> <span word="freely">freely</span> <span word="in">in</span> <span word="the">the</span> <span word="water">water</span>.</p><p> </p>
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