orca
US /ˈɔːr.kə/
UK /ˈɔːr.kə/
1.
虎鯨, 逆戟鯨
a toothed whale with a distinctive black and white coloration, belonging to the oceanic dolphin family, known for its predatory nature
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The orca breached majestically out of the water.
虎鯨雄偉地躍出水面。
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Orcas are highly intelligent and social animals.
虎鯨是高度智能化的社會性動物。