American troops formed the spearhead of the attack.
美军是这次进攻的先头部队.
📖 牛津释义
spearhead
n (usu sing 通常作单数) person or group that begins or leads an attack 先锋; 前锋; 先头部队
The new managing director will act as spearhead of the campaign. 新上任的常务董事将在这场运动中挂帅. spearhead, v [Tn]
act as a spearhead for (sth) 为(某事)作先锋; 带头做(某事)
The tanks spearheaded the offensive. 坦克在那次进攻中打头阵.
🔁 扩展释义
*['spiәhed]n. 矛尖, 先锋队, 先头部队vt. 做先锋, 带头
📖 同为「专四」词汇
pictorialadj. 绘画的;有图片的;图画似的;形象化的;
n. 画报;画刊;画页;图画邮票;