单词	retrofire
释义	ret·ro·fire (rĕtrō-fīr′) v. ret·ro·fired, ret·ro·fir·ing, ret·ro·fires v.tr. To ignite or fire (a retrorocket). v.intr. To become ignited or fired. Used of a retrorocket.
随便看	tropistic tropistically tropo- tropocollagen tropologic tropological tropologically tropology tropomyosin troponin tropopause tropophyte tropophytic troposphere tropospheric -tropous -tropy trot troth trothplight trotline trot out Trotski Trotsky Trotskyism

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