单词	algebraic expression
释义	algebraic expression noun : an expression obtained by a finite number of the fundamental operations of algebra upon symbols representing numbers Word History First Known Use 1764, in the meaning defined above
随便看	signal plate signal red signal the retreat signal tower signal-caller signal-callers signaled signaler signalers signalest signaling signalisation signalise signalised signalises signalising signality signalization signalizations signalize signalized signalizes signalizing signalled signaller

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