billboard
n.广告牌；告示牌
v.宣传
网络解释.看板；锚床；布告板；广告牌
词形变化:
复数：billboards 复数：billboarded 复数：billboarded 复数：billboarding 复数：billboards
placard
双语例句
1. 1 . He ploughed his energies into his father's billboard business.
他把精力投入到父亲的广告牌业务中.
来自《简明英汉词典》