单词	地盾玄武岩
释义	地盾玄武岩shield basalt
随便看	commutative cochain commutative contract commutative diagram commutative element of group commutative group commutative justice commutative law commutative law of addition commutative law of multiplication commutatively commutative matrices commutative matrix commutative operation commutative operator commutative principle for addition commutative principle for addition--cpa commutative principle for addition，cpa commutative principle for multiplication commutative principle for multiplication--cpm commutative principle for multiplication，cpm commutative product commutative production system commutative ring commutative sequential executing order commutative set