单词 | bellows |
释义 | bellows/ˈbɛləʊz /plural noun [also treated as singular] 1 (also a pair of bellows) A device with an air bag that emits a stream of air when squeezed together with two handles, used for blowing air into a fire: stoking up the fire with the bellows...
1.1A device similar to a pair of bellows used in a harmonium or small organ.Clavichords were particularly popular with organists because they could practise on them at home instead of in a cold church, and without the need to pay someone to pump the organ bellows....
2An object or device with concertinaed sides to allow it to expand and contract, such as a tube joining a lens to a camera body.We knew we would have to magnify the drop for final measurements, so we used a medium-format camera and 120-millimeter macro lens on a bellows....
OriginMiddle English: probably from Old English belga, plural of belig (see belly), used as a shortened form of earlier blǣstbelig 'blowing bag'. |
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