| 单词 | hand-powered | 
| 释义 | > as lemmashand-powered   hand-powered adj. ΚΠ 1901    Atlantic Monthly Oct. 566  				He must be ready to forsake the old hand-powered methods and adopt machinery. 1986    N. A. M. Rodger Wooden World 		(1988)	 iii. 106  				Hales's ventilator was a hand-powered mechanical air pump which forced air down into the hold through tubes. 2004    Pop. Sci. Jan. 27/1 		(caption)	  				This portable hand-powered washing machine spins your clothes clean without using..any electricity. < as lemmas | 
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