The satellite acts as a drag on the shuttle.卫星成了航天飞机的累赘。The Age of the Shuttle opened on the morning of Aug. 12,1977, in California's Mojave Desert.航天飞机时代是在1977年8月12日上午揭幕的, 地点是在加利福尼亚州的莫哈维沙漠.This paper introduces a n...
The world No. 9 had to raise his game to see off a strong challenge from Dale.这位世界排名第九的选手必须有更出色的表现才能击退戴尔强有力的挑战。Ann always to stand at the window and waves to see off.安总要站在窗口前并挥手送别.Bill will see off to the airport.比尔要到飞机场...