concertinas

一种乐器,类似多种手风琴,属于自由簧乐器家族,通常两端均有按钮。

A musical instrument, like the various accordions, that is a member of the free-reed family of musical instruments, typically having buttons on both ends.

像六角手风琴那样多重折叠的东西,如折叠书、公交车门或折叠在一起的相框。

Something multiply folded like a concertina, such as a folded book, a bus door or a set of picture frames that are folded together.

用作障碍物的盘绕带刺铁丝网。

Coiled barbed wire for use as an obstacle.

一种小册子标签,由多达32页的小册子作为插页组成。

A type of booklet label, consisting of up to 32 pages of booklet as an insert.