先头

先头 [xiān tóu]

1. ■ （位置在前） ahead; in front; in advance:

先头部队 an advance party of soldiers; vanguard;

走在最先头 walk ahead of all other people

2. ■ （以前） before; formerly; in the past:

她先头没来过。 She has never been here before.

我先头就听人说起过这件事。 I heard of it before.

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常用词组

1. ■ 先头坦克部队{军} leading tank unit;

2. ■ 先头梯队 forward echelon;

3. ■ 先头突击部队 spearhead