| 单词 | phosphorus sesquisulfide |
| 释义 | phosphorus sesquisulfide [`fäs·fǝ·rǝs ¦ses·kwē`sǝl´fīd] INORGANIC CHEMISTRY P4S3 Flammable, yellow crystals, melting at 172°C; decomposed by hot water, insoluble in water, soluble in carbon disulfide; used as chemical intermediate and to make matches. Also known as tetraphosphorus trisulfide. |
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