blue whale
柯林斯詞典
1. N the largest mammal: a widely distributed bluish-grey whalebone whale, Sibbaldus (or Balaenoptera) musculus, closely related and similar to the rorquals: family Balaenopteridae 藍(lán)鯨 (Also called sulphur-bottom)
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1. N the largest mammal: a widely distributed bluish-grey whalebone whale, Sibbaldus (or Balaenoptera) musculus, closely related and similar to the rorquals: family Balaenopteridae 藍(lán)鯨 (Also called sulphur-bottom)