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从上世纪50年代起，大西洋西北部和中部的远洋白鳍鲨数量减少了85%。
Since the 1950s, the oceanic whitetip has declined 85% in the northwest and central Atlantic.
youdao
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从上世纪50年代起，大西洋西北部和中部的远洋白鳍鲨数量减少了85%。
Since the 1950s, the oceanic whitetip has declined 85% in the northwest and central Atlantic.
youdao