- n. 矛尖；突击队的先遣队；攻击的最前线
- v. 做先锋；在前面带头做先锋
someone who leads or initiates an activity (attack or campaign etc.)
the leading military unit in an attack
the head and sharpened point of a spear
be the leader of;
"She spearheaded the effort to find a cure for the disease"
- A spearhead of tanks led the infantry attack.
- The tanks spearheaded the offensive.
- You will spearhead the sales campaign.
The spearheads of the Panzer Divisions penetrated further..toward the Channel Ports.出自： C. R. Attlee