速度 的英文怎么说答:swiftness fleetness quickness fastness celerity hustle acceleration rush pace vi.前进,进展,加快,推进,帮助,援助 further forward expedite promote advance assist aid support vi.冲,奔,急跑,飞跑,急速上升,飞逃,著魔似地奔跑 rush run haste scamper scoot scurry hie career dash dart shoot tear...