vanguard
英['vængɑːd]美['vænɡɑrd]
- 先锋盾
- n. 前锋科学卫星
英英释意
- 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