cmn: yǎn sheng

Information
has URI	http://lexvo.org/id/term/cmn/y%C7%8En%20sheng

Meaning
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means	(noun) the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx derived function, differential, derivative, first derivative, differential coefficient
means	(adjective) not known or well known; "a name unfamiliar to most"; "be alert at night especially in unfamiliar surroundings" unfamiliar