记忆减法键
/sʌbtɹˈakt fɹɒm ˈmɛməɹi/
n
English: subtract from memory · 记忆减法键
English · subtract from memoryEspañol · substracción de la memoriaFrançais · soustraction en mémoire
释义：Key used to erase the displayed number from memory.
English: subtract from memory · 记忆减法键