单词	backup signal
释义	backup signal noun : dwarf signal Word History First Known Use 1925, in the meaning defined above
随便看	expatriate expatriated expatriates expatriating expatriation expatriations expatriatism expatriatisms expats expdn expect expect the worst expect/fear the worst expectable expectably expectance expectances expectancies expectancy expectant expectant mother expectantly expectants expectation expectation of life

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