adarce

泉渣, 石灰华, 钙华

发音

/əˈdɑː(ɹ)si/

释义与例句

n.
  1. 1.

    A salty concretion found on reeds and grasses in marshy grounds. Soft and porous, it was formerly used for cleansing the skin and to treat leprosy. Nowadays it is unclear as to the exact nature of the substance.

    废旧 不可数

词源

From Latin adarcē, adarca, from Ancient Greek ἀδάρκη (adárkē).

来源：wiktionary