| 单词 | iron sulphide |
| 释义 | Definition of iron sulphide in English:iron sulphide(US iron sulfide) noun
OriginMid 19th century; earliest use found in Executive Documents House of Representatives 1860–61. Definition of iron sulphide in US English:iron sulphide(US iron sulfide) noun
OriginMid 19th century; earliest use found in Executive Documents House of Representatives 1860–61. |
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