at a speed of

以…的速度

astronomical, astronomy, astrophysics, astute, astutely, astuteness, asunder, Aswan Dam, asylum, asymmetric, asymmetrical, asymmetry, asynchronous, at, at (the) best, at (the) worst, at a disadvantage, at a good pace, at a guess, at a loss, at a stretch, at a time, at a...price, at all, at all costs, at all events, at all risks, at all times, at any cost, at any rate, at any time, at best, at ease, at first, at first sight, at full speed, at full tilt, at hand, at heart, at home,