单词	propanoic acid
释义	propanoic acid /ˌprəʊpəˈnəʊɪk / noun Chemistry Another term for propionic acid.
随便看	ewe ewe neck ewe-necked ewer Ewing, Patrick eww ex ex- Ex. exa- ex abundante cautela ex abundanti cautela exabyte exacerbate exacerbation exact exacta exactable exacting exactingly exactingness exaction exactitude exactly exactness

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