| 单词 | gravity-feed | 
| 释义 | > as lemmasˈgravity-feed   ˈgravity-feed  v.				 [as a back-formation]			 transitive to supply (material) in this way. ΚΠ 1936    Archit. Rev. Dec. p. lxii/3  				The hopper is so designed that the fuel is gravity-fed into the back of the fire space. 1971    New Scientist 18 Mar. 626/2  				The normal pre-1950s reservoir makes use of upland topography to capture a volume of water and gravity-feed it to the towns. < as lemmas | 
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