American troops formed the spearhead of the attack.
美軍是這次進攻的先頭部隊.
?? 牛津釋義
spearhead
n (usu sing 通常作單數) person or group that begins or leads an attack 先鋒; 前鋒; 先頭部隊
The new managing director will act as spearhead of the campaign. 新上任的常務董事將在這場運動中掛帥. spearhead, v [Tn]
act as a spearhead for (sth) 為(某事)作先鋒; 帶頭做(某事)
The tanks spearheaded the offensive. 坦克在那次進攻中打頭陣.
?? 擴展釋義
*['spi?hed]n. 矛尖, 先鋒隊, 先頭部隊vt. 做先鋒, 帶頭
?? 同為「專四」詞匯
pictorialadj. 繪畫的;有圖片的;圖畫似的;形象化的;
n. 畫報;畫刊;畫頁;圖畫郵票;