In the historical development of language, sound change is inevitable, such as sound loss, sound a______ and sound movement.
举一反三
- (Multiple Choice) When the volume changes, the amount of sound change is equal in both the approaching sound and the receding sound, which one is more noticeable?（ ） A: the receding sound B: the approaching sound C: both of them
- Language is a sound system.
- A mouse is ________ to every sound and movement around it.
- A sound mind is inseparable from a sound body. The word “sound” means______.
- In the system of language, the sound system is_____.