Vanguard

['vængɑːd] or ['vænɡɑrd]

解释:

(noun.) the position of greatest importance or advancement; the leading position in any movement or field; 'the Cotswolds were once at the forefront of woollen manufacturing in England'; 'the idea of motion was always to the forefront of his mind and central to his philosophy'.

(noun.) the leading units moving at the head of an army.

手打:西尔维亚--From WordNet

解释:

(n.) The troops who march in front of an army; the advance guard; the van.

加德纳整理

同义词及近义词：

n. Advance-guard.

格温录入

解释:

n. the guard in the van of an army: the part of an army preceding the main body: the front line.

贝弗莉录入