权威例句
Wigwag stop signalWigwag (1988-1991)Wigwag signal meansWIGWAG READS LIKE A LAKE WOBEGON SPYWigWag Kicks Off Home Automation CampaignWigwag details the fall of N.Y. department storeWigWag Celebrates Burlington's Littlest ThespiansA Great One Remembered: Wigwag (1988-1991)Using an ingenious `wigwag' system, the Confederate Signal Corps kept commanders apprised ofAggressive behaviour of juvenile brown trout Salmo trutta, L: an analysis of the wigwag display