Astronomers know that Pluto and Triton have nearly the same size, mass, and density.天文学家知道冥王星与海卫一拥有几乎相同的体积、质量与密度。She may be the key to Triton's undoing.她可能会成为消灭特莱顿的关键.Adding 0.1 % Tween - 80, Triton - 100 , or EDTA ...
联军部队正加大他们的空战强度。The allies are intensifying their air campaign.欧洲的空战已近白热化.The air war over Europe was reaching its climax.小小的中途岛像个狰狞的魔影,说来也怪,竟被安排来作空战的场所.A harsh apparition ; tiny Midway was peculiarly set for air combat....