虹膜异色症是基因遗传眼部状况，即由于眼睛黑色素水平不同导致眼球颜色各异。
Heterochromia is a genetic eye condition that means that someone has different coloured eyes as a result of the melanin level in eyes.
虹膜异色症是基因遗传眼部状况，即由于眼睛黑色素水平不同导致眼球颜色各异。
Heterochromia is a genetic eye condition that means that someone has different coloured eyes as a result of the melanin level in eyes.
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