velar sound

例句：

1. 1.The teacher explained the concept of velar sound in detail.
   老师详细解释了软腭音的概念。
2. 2. The soft palate is responsiblefor producing velar sounds.
   软腭负责产生软腭音。
3. 3. Velarsounds are often difficult topronounce correctly.
   软腭音通常很难正确发音。