单词	heptasulfide
释义	heptasulfide noun hep·​ta·​sulfide ¦heptə+ : a sulfide containing seven atoms of sulfur in the molecule Word History Etymology hepta- + sulfide
随便看	Derbys Derbyshire Derbyshire chair derealisation derealization derealizations derechazo derecho derechos derecognise derecognised derecognises derecognising derecognitions derecognized derecognizes derecognizing dered dered hawk dereference dereferenced dereferencer dereferences dereferencing deregistered

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