| 释义 |
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 people2.■ （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.
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 |