| 例句 |
Her book was the spearhead of the clean water movement.她的著作是净水运动的先声。The marines went ashore as a spearhead this morning to capture key targets.今天早晨，海军陆战队作为先头部队率先登陆以占领主要目标。The group became the spearhead of the labor union movement.这个团体成了工会运动的先锋。A spearhead of tanks led the infantry attack.坦克先遣队引导步兵进攻。 |