Lip-rounding is used to descsribe consonants.
举一反三
- Lip-rounding is used to descsribe consonants. A: 正确 B: 错误
- What is the difference between consonants and vowels? A: Vowels have a longer duration in actual production. B: Air stream is obstructed in producing consonants. C: Consonants all involve the vibration of the vocal cords.. D: Vowels are louder than consonants.
- A _____ typically contains a consonant or set of consonants followed by a vowel followed by another consonant or set of consonants. （中山大学）
- 中国大学MOOC:"Tongue height, tongue backness and lip roundedness are three features that Daniel Jones used in developing the Cardinal Vowel System to describe vowels.";
- The ( ) is above the entrance to the mouth. A: tongue B: lower lip C: upper lip