Pinza平扎
pinn.别针(大头针);徽章;<口>脚v.钉住;别住;固定住abbr.个人识别码(=Personal Identification Number),<印>邮编(=Postal Index Number)
pin-poin tracing针尖描记法
pinned his hope onv.把希望寄托在 ... 上
pin her faith uponvt.把全部信心寄托于(完全信赖)
pin your ears backvt.打败(责骂;责备)
pin their faith onvt.把全部信心寄托于(完全信赖)
pin connec- tion销轴连接