单词 | quadratic equation 1 |
释义 | [/kwɔˏdrætɪk ɪˈkweɪʒn; kwɑdˋrætɪkɪˋkweʒən/] (algebra 代数) equation that uses the square (and no higher power) of an unknown quantity, egx2 + 2x 用法: 用法: |
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