| 单词 | key action | 
| 释义 | > as lemmaskey action   key action  n. Music the mechanism by which sounds are produced in keyboard instruments; the action of such an instrument's keys. ΘΚΠ society > leisure > the arts > music > musical instrument > keyboard instrument > 			[noun]		 > mechanism mechanism1834 piano action1853 pianoforte action1856 key action1857 1857    Dwight's Jrnl. Music 10 Oct. 236/1  				The prompt yet silent working of the pedal and key action. 1880    C. A. Edwards Organs  ii. vi. 67 		(heading)	  				Key Action. 2009    H. Pinksterboer Tipbk. Keyboard & Digital Piano 		(ed. 2)	 v. 40  				You'll find that the key action may feel very different from one keyboard to another, or from one piano to another. < as lemmas  | 
	
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