1
- the point of a spear矛头; 枪尖。
1.1
- an individual or group chosen to lead an attack or movement先锋; 先头部队; 前导：
she became the spearhead of a health education programme.
她成了一项健康教育计划的开路先锋。
with obj.
- lead (an attack or movement)领导（进攻, 运动）; 带头：
he's spearheading a campaign to reduce the number of accidents at work.
他正在带头开展一场减少工作事故的运动。