波轮的英文怎么说
2012-06-26 05:30
波轮的英文：
impeller
n. 推进者,叶轮
- an impellent power; an impellent cause.
驱动力；推动的动机。 - press, drive, or impel to action.
催促、驱使或强迫做。 - screw impeller pump
螺旋桨式泵 - To exert an impelling force; push vigorously.
催促成为驱动力；竭力推动。 - He was impelled to proclaim his doctrine.
他不得不宣扬他的教义。
