词汇	拱背线
释义	拱背线医extrados
随便看	reduction zone reductios reductive agent reductive algebra reductive algebraic group REDUCTIVE ALGEBRAS AND GCR ALGEBRAS reductive alkylation reductive amination reductive amination methed reductive ammonolysis reductive analysis reductive approach reductive benzoylation reductive benzylation reductive bleaching reductive carboxylic acid cycle reductive cleaning reductive cleavage reductive closed subgroup reductive co-precipitation method reductive cyclization reductive deamination reductive debenzylation reductive dechlorination reductive