lever [i l3vqR, l7:` | l7:` ]    (¼øÀ§: 9661 - ´ëÇÐ ¼öÁØ)  
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Mean A simple machine consisting of a rigid bar pivoted on a fixed point and used to transmit force, as in raising or moving a weight at one end by pushing down on the other.
ÆÄ»ý¾î leverage  [¸í]
¿¹¹® 1. a control lever (¡¼Ç×°ø¡½ Á¶Á¾°£)
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