The narrower the frequency band of sound source, the better its expressive force and the richer its levels.
举一反三
- Legal English is characterized by its high frequency of active sentences.
- The sales force is the link between the company and its customers.
- The threat of ______ warming will force the USto slow down its energyconsumption.
- How does the band the Rolling Stones get its name? Lesson 5
- Vocal image refers to the way of your sound and its flow.