concertinas
英 [ˌkɒnsəˈtiːnəz]
美 [ˌkɑːnsərˈtiːnəz]
n. 六角手风琴
concertina的复数
柯林斯词典
- 六角手风琴
A concertina is a musical instrument consisting of two end pieces with stiff paper or cloth that folds up between them. You play the concertina by pressing the buttons on the end pieces while moving them together and apart.