| 单词 | 活瓣 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔French horn〕A valved brass wind instrument that produces a mellow tone from a long, narrow tube that is coiled in a circle before ending in a flaring bell.法国号：一种有活瓣的铜管乐器，从漩涡形且端部有喇叭口的又长又细的管子里发出圆润的乐音美国传统〔valve〕Music A device in a brass wind instrument that permits change in pitch by a rapid varying of the air column in a tube.【音乐】 活瓣：在铜管乐器中通过在管中迅速改变气流而完成音调的改变的一种装置美国传统 |
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