Balaenoptera musculus is a pale whale, and when seen through the blue filter of the ocean, its pallor goes turquoise or aquamarine.

 
  • 蓝鲸是种浅色的鲸鱼,透过蓝色海水的滤光作用,它浅淡的皮肤就会变成蓝绿色或海蓝色。
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