sound production

• 发声

sound production的用法和样例：

例句

1. Some of the consonants have a hard sound when you pronounce them.
   有些辅音在发声时需要发硬腭音。
2. And the seven angels who had the seven trumpets prepared themselves to sound.
   那七个有着各自不用喇叭的天使准备好发声了。