权威例句
Curtiss "R-2"aeroplane; 160 horsepower for scout service in U.S. Army; Paul Thompson, [n.d.]A Scouting Voyage in Search for IslandsEnvisioning the Aeroplane: Comparing the Spectrum of Responses in the American and British Armies to a Technology without Precedent,...The Aeroplane Military ScoutTelautographA Bully Bunch of Books: Boy Scout Series Books in American Youth Fiction, 1910-1930DEVICE, GAME AND METHODS THEREFORCharles Edward BennettYoung Leaders (The Scout Association)Italian cruiser Ancona