specabbr.细则;规格(=specification)abbr.投机(=speculation)abbr.特别;特别地(=special/specially)
spearn.矛;标枪v.刺穿
spearhead group先遣支队
spearhead shovel矛形松土铲
spearhead forward靠前的前锋
spearhead dieback矛头状顶死
spearhead-shapedadj.戟状的
spearhead an attack当进攻的先锋
spearhead principle尖子优先原则
Spearhead Early-Warning System"矛头"预警系统
"She spearheaded the effort to find a cure for the disease"