This topography was a major ingredient in the formation of the tsunami. (Or, more informally, megatsunami, a word used to describe a wave in excess of 100 meters, or 328 feet).

这种地形是形成海啸（或者更通俗一点，大海啸，用于形容超过100米或328英尺的波浪）的主要因素。

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This topography was a major ingredient in the formation of the tsunami. (Or, more informally, megatsunami, a word used to describe a wave in excess of 100 meters, or 328 feet).

这种地形是形成海啸（或者更通俗一点，大海啸，用于形容超过100米或328英尺的波浪）的主要因素。

youdao