酸さん性せい泉せん

noun

acidic spring

A hot spring with acidic water, often used in geological or spa contexts.

• この地ち域いきには酸さん性せい泉せんが多おおく、肌はだに刺し激げきを感かんじることもある。

  There are many acidic springs in this area, and they can sometimes irritate the skin.