| 释义 | 
		blow·er I. \ˈblōə(r)\ noun (-s) Etymology: Middle English, from Old English blāwere, from blāwan to blow + -ere -er — more at blow 1.  : one that blows; specifically  : a worker who blows something (as furs), produces something (as glassware) by blowing, or operates a blowing machine or blowing equipment (as a blast furnace) 2.  : puffer 4a 3.  : a boastful person : braggart 4. slang   a.  : a communication system; especially  : a closed or private system (as between police headquarters and cruisers on duty or between bookmakers and their representatives at a track)  b.  : the receiving device of such a system 5.  : a device for producing a current of air or gas (as to increase the draft of a furnace, ventilate a building or shaft, cool electronic equipment, or move or raise hay, silage, grain, or sawdust pneumatically) II. noun  Britain  : telephone |