“flexible bag”可以造什么句，flexible bag造句
来源：语文精选馆 2.44W
An instrument having a flexible bag inflated either by a tube with valves or by bellows, a double - reed melody pipe, and from one to four drone pipes.Often used in the plural.
The flexible bag of the foldable-frame container for concentrated latex consists of bag body, inlet orifice and outlet orifice.
