translation.en: This is another version of that. This is a sea dragon, and the one on the bottom, the blue one, is a juvenile that has not yet swallowed the acid, has not yet taken in the brown-green algae pond scum into its body to give it energy.
translation.zh: 这是另外一种。这是海龙。 那只在底部，蓝色的，是幼虫， 尚未吞进酸，也尚未食用 棕绿色的海藻浮渣到体内提供能源。