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vanguard

英 ['v?ngɑ?d] 美['v?nɡɑrd]
  • 先鋒盾
  • n. 前鋒科學(xué)衛(wèi)星

英英釋意

1. the leading units moving at the head of an army
2. any creative group active in the innovation and application of new concepts and techniques in a given field (especially in the arts)
3. the position of greatest advancement; the leading position in any movement or field