名词
中文翻译:背中央
同义词:
['dorsal', 'central', 'axial']
例句:
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1.The dorsal fin helps the fish to swim efficiently.
背鳍帮助鱼游泳得更有效。
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2.The central part of the brain controls our emotions and behaviors.
大脑的中心部分控制着我们的情绪和行为。
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3.The axis of the planet is the line connecting the North and South Poles.
地球的轴是连接北极和南极的线。