| 单词 | pound rocket | 
| 释义 | > as lemmaspound rocket ΘΚΠ society > armed hostility > military equipment > weapon > missile > ammunition for firearms > 			[noun]		 > rocket pound rocket1752 Congreve1809 rocket1915 retro-rocket1948 1752    Philos. Trans. 1749–50 		(Royal Soc.)	 46 133  				Then I found that several single Pound Rockets went to various heights between 450 and 500 yards. 1852    T. Kentish Treat. Box Instruments 220  				Required diameter of a pound rocket.—Ans. 1.67 in. 1873    E. Spon Workshop Receipts 1st Ser. 124/1  				A pound rocket will admit a leaden bullet that weighs a pound. < as lemmas | 
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