| 单词 | lewisson | 
| 释义 | lewissonn.  = lewis n.1 ΘΚΠ society > occupation and work > equipment > lifting or hoisting equipment > 			[noun]		 > others polancre1356 spindle1398 wrest1584 handscrew?1660 sea-crab1689 lewis1743 crab1753 wheel and axle (also axis)1773 tippler1831 fall1834 outrigger hoist1835 lewisson1842 power hoist1869 tipper1870 lifting screw1885 powerlifter1909 bucket chain1911 bracket-crab- 1842    J. Gwilt Encycl. Archit. Gloss. 994  				Lewis or Lewisson, an instrument..used by the builders of the middle ages to raise stones..to the upper part of a building. 1851    Official Descriptive & Illustr. Catal. Great Exhib. II. 328  				This breakwater is moored by lewising bolts [etc.]. 1864    in  Webster's Amer. Dict. Eng. Lang.  				 This entry has not yet been fully updated (first published 1902; most recently modified version published online June 2022). <  | 
	
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