a worker or group of workers who protest outside a building to prevent other workers from going inside, especially because they have a disagreement with their employers
发音
例句
1. They marched to the factory and formed a picket. 他们向工厂前进,并组成了纠察队。 2. Some of the union members did not want to picket. 工会的一些会员不想担任罢工纠察员。