用针固定住，别住; 把…钉在大家看得见的地方
ph.
1. Let's pin up the map on the wall now.
现在让我们把地图钉在墙上。
1. 钉住：pin something on one 归咎于某人 | pin up 钉住 | pin 钉
2. 阳螺纹向上：pin type reversing valve 销式换向阀 | pin up 阳螺纹向上 | pin wrench 尖顶把管钳
3. (钉住,别住)：pull up (停下) | pin up (钉住,别住) | queue up (排队)
4. 置顶：sticky post 置顶帖 | pin up 置顶 | bump 顶上去
1. They always wear red, pin up their hair in topknots and a " third eye " is painted on their forehead.
2. People used to pin their hope on a law to render legal support for setting up such a framework.
3. pin up的解释
3. Vendors would rip the covers off the books and pin them up to attract customers.
4. With the pin cut toward the front in a small collection area, caddie Billy Foster recommended he lay up and have a full shot into the green.