Picket 词形变化 Pickets 复数 释义与例句 name 1. A surname. 相关短语 picket line 纠察线, 哨兵线, 拴马索 [法] 警戒线 picket fence 栅栏 picket fences picket bullet picket bullets picket pin picket rope picket lines picket pins picket ropes picket house picket houses picket boat n. 哨艇 picket boats picket-house