free reeds

常见例句

A small, rectangular instrument consisting of a row of free reeds set back in air holes, played by exhaling or inhaling.
口琴一种有一排簧片倒置在通气口内，演奏时通过吹气或吸气发出声音的体积小的长方形乐器
A harmonica has free reeds that vibrate in an airstream and they do not (unless there is a problem with the harp) come into contact with other components.
汽车引擎有很多的零部件，它们需要一段时间的磨合才能很好地协同工作，但口琴只有一个在气流中振动的自由簧片，除非故障，簧片不会与任何其他部件接触（也就不存在磨合的问题）。
air is forced through free reeds by bellows.
通过风箱空气被强迫经过自由簧片。
a wind instrument with a free reed.
带有自由簧片的管乐器。
Reading occupies most of my free time.
阅读占去了我大部分的闲暇时间。
The crew remained free from scurvy.
那些船员仍然没有患坏血病之虞。