| 单词 | realgar |
| 释义 | realgar /ree al"geuhr, -gahr/, n. arsenic disulfide, AS2S2, found in nature as an orange-red mineral and also produced artificially: used in pyrotechnics. Also called red orpiment. [1350-1400; ME < ML realger << Ar rahj al-ghar powder of the mine or cave] |
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