| 单词 | exsuction | 
| 释义 | exsuctionn.  The action of sucking out, esp. the drawing out (air) by an air-pump. ΘΚΠ the world > space > place > removal or displacement > extraction > 			[noun]		 > (as) by suction exsuction1660 1660    R. Boyle New Exper. Physico-mechanicall Proem 5  				The exsuction of Air. 1713    W. Derham Physico-theol.  i. i. 8  				In the Air-pump..[some] Animals..die in less than half a Minute, counting from the very first Exsuction. 1832    in  N. Webster Dict. Eng. Lang. ; and in mod. Dicts.  				 This entry has not yet been fully updated (first published 1894; most recently modified version published online December 2020). <  | 
	
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