flare opening

• 漏斗口,漏斗扩大的部分

flare opening的用法和样例：

例句

1. A hollow metal instrument, usually cup-shaped with a flared opening, that emits a metallic tone when struck.
   钟一种中空的金属乐器，通常呈杯状带喇叭式外张口，敲击时可发出金属的音质