Realgar
[ri'ælgә]
解釋/意思:
(noun.) a rare soft orange mineral consisting of arsenic sulphide; an important ore of arsenic.
校對:威拉德--From WordNet
解釋/意思:
(n.) Arsenic sulphide, a mineral of a brilliant red color; red orpiment. It is also an artificial product.
錄入:鲁道夫
同義詞及近義詞:
n. Red orpiment, red sulphuret of arsenic.
埃尔顿校對
解釋/意思:
n. a native sulphuret of arsenic a mineral consisting of about 70 parts of arsenic and 30 of sulphur and of a brilliant red colour.
校對:路易斯