单词	law of definite proportions
释义	law of definite proportions noun phrase : a statement in chemistry: every definite compound always contains the same elements in the same proportions by weight Word History First Known Use 1830, in the meaning defined above Medical Definition law of definite proportions noun law of def·​i·​nite pro·​por·​tions -ˈdef-(ə-)nət-prə-ˈpȯr-shənz  : a statement in chemistry: every definite compound always contains the same elements in the same proportions by weight
随便看	seising seisings seisins seism seismal seismaler seismalest seismaller seismallest seismatical seismetic seismic seismic sea wave seismic shift seismic vertical seismically seismiccer seismiccest seismicer seismicest seismicities seismicity seismism seismisms seismo-

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