prime adj.最好的;首要的;典型的n.壮年;全盛时期;青春n.[数]质数vt.事先指点;在(金属、木材等上)打底漆vi.变得首要
双语例句
The prime mover may be a gas reciprocating engine. 原动机可能是燃气往复式发动机。
As a prime mover, a small hydro turbine can produce the independence power for agriculture and industrial machines without fossil fuel. 摘要小型水轮发电机作为原动机能为工农业机械提供自主电源。