常速的英文怎么说
常速的英文: adj. 固定的;不停的,接连不断的 n. 常数;不变的事物 Matter is in constant motion and constant change. A constant guest is never welcome The market is in a constant state of flux. The market is a stream that is in constant motion. The speed of light is an invariant constant. n. 速度,速率;快速,迅速 v. 迅速前进,快行;促进;加速,使加速 The speed of a train differs greatly from the speed of an airplane The car is gaining speed. The worker is timing the speed of the machine. a dizzy height, speed Speed the parting guest |