单词	rate of change
释义	rate of change noun phrase : a value that results from dividing the change in a function of a variable by the change in the variable velocity is the rate of change in distance with respect to time Word History First Known Use 1876, in the meaning defined above
随便看	lawn finish lawn green lawn mixture lawn mower lawn mowings lawn party lawn pennywort lawn plant lawn sleeves lawn tennis Lawndale lawnleaf lawnleaves lawnmowers lawns lawny Lawrence cumin oil cumina cuminaldehyde cuminic acid cuminoin cuminol cumins cuminseed

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