Porporino

[pɔ:pə'ri:nəʊ]

解释:

(n.) A composition of quicksilver, tin, and sulphur, forming a yellow powder, sometimes used by mediaeval artists, for the sake of economy, instead of gold.

编辑:菲利普

解释:

n. an old alloy of quicksilver tin and sulphur used in place of gold.

手打:米格尔