The two curled tusklike teeth of the male beaked whale (breaking the surface of the water above) evolved to attract females as well as to battle males, according to new research.是什么意思_The two curled tusklike teeth of the male beaked whale (breaking the surface of the water above) evolved to attract females as well as to battle males, according to new research.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句