| 单词 | concertina |
| 释义 | concertina (once / 12548 pages) 1nv 2n WORD FAMILY concertina: concertinaed, concertinaing, concertinas USAGE EXAMPLESConcertina wire and a security camera line the perimeter of a Pennsylvania detention center. US News(Oct 25, 2016) Airstrikes have concertinaed hundreds of buildings and carved large slices out of hundreds more. The Guardian(Oct 06, 2016) Cantinho das Concertinas is one of the central meeting places of Rio's large Portuguese community. Reuters(Aug 04, 2016) 1 1n free-reed instrument played like an accordion by pushing its ends together to force air through the reeds Hypo|Hyper bandoneon a type of concertina popular in South America free-reed instrument a wind instrument with a free reed 2v collapse like a concertina 2Hyper collapse fold or close up n coiled barbed wire used as an obstacle Hyper barbed wire, barbwire strong wire with barbs at regular intervals used to prevent passage |
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