ひふこきゅう

ひふこきゅう【皮膚呼吸】

breathing of the skin; breathing [respiration] through the skin; cutaneous respiration.

～する breathe [respire] through the skin; the skin breathes.

●皮膚呼吸ができなくなる the skin becomes unable to breathe

・皮膚呼吸ができなくなると死ぬ. If the skin cannot breathe, you die.