“secret weapon”的概念、定义、翻译、参考文献-科学参考

单词	secret weapon
释义	secret weapon [`sē·krǝt `wep·ǝn] ^ORDNANCE A weapon closely guarded or kept under concealment so as to be used with advantage before countermeasures can be taken against it.
随便看	sign digit signed decimal signed field signed integer signed measure signet-ring cell sign flag significance significance arithmetic significance level significance probability significant digit significant figure significant wave sign of the zodiac sign position sign stimulus sign test signum sigua sikussak SIL silage silane silanol

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