Many fruits change color as they reach maturity and this can be a useful indicator.
许多水果成熟时颜色会变，这是一种很有用的标示。
Though it is true that these tropical reptiles can change color, they do not have the full range of the rainbow at their disposal.
虽然这种热带爬行昆虫可以变色，但事实上其范围也并不能达到像彩虹那样。
Though it is true that these tropical reptiles can change color, they do not have the full range of the rainbow at their disposal.
虽然这种热带爬行昆虫可以变色，但事实上其范围也并不能达到像彩虹那样。
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