humpback的复数形式怎么写？

It's bigger by far than a humpback whale's hump!再加上驼背简直就是长着驼峰的大鲸鱼!The humpback chub , for example, thrived in the rust - red waters of theColorado.比如在科罗拉多红锈色的水中繁衍的弓背鲑.And this is the tail of the humpback whale....

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humpback的音标：humpback的英式发音音标为：['hʌmpbæk]humpback的美式发音音标为：['hʌmpˌbæk]...