tackn.大头钉；行动方针v.以大头针钉住；附加tack clawn.平头钉拔除器tackboardn.(钉通知等用的)布告板；图表板tackifiern.增粘剂tack bolt装配螺栓tackmeter粘性计tack freeadj.不剥落的tacktackyadj.粘的tackinessn.粘性；胶粘性tackoscopen.测黏仪tack tackyadj.粘的