Realgar

[ri'ælgә]

解释:

(noun.) a rare soft orange mineral consisting of arsenic sulphide; an important ore of arsenic.

校对:威拉德--From WordNet

解释:

(n.) Arsenic sulphide, a mineral of a brilliant red color; red orpiment. It is also an artificial product.

录入:鲁道夫

同义词及近义词：

n. Red orpiment, red sulphuret of arsenic.

埃尔顿校对

解释:

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.

校对:路易斯