concertina
🇺🇸
/ˌkɑːnsərˈtiːnə/
🇬🇧
/ˌkɒnsəˈtiːnə/
A small accordion-like instrument that you play by pushing and pulling the ends.
The street performer played a lively tune on his concertina, attracting a crowd of listeners.
街頭表演者在他的手風琴上演奏了一首活潑的曲子,吸引了一群聽眾。
To collapse or fold in a concertina-like manner.
The metal fence concertinaed after the collision, blocking the road.
碰撞後,金屬圍欄像手風琴一樣摺疊起來,堵住了道路。