您要查找的是不是：
- 信号signal
- 数字信号digital signal
- 不仅A而且not merely A but also B
- 模拟信号analog signals
- 与其说A不如说not so much A as B
- A股A-share
- 数字信号处理digital signal processing
- 信号发生器signal generator
- 把A误以为take A for B
- 信号与系统Signals and Systems
- 维生素Avitamin(e)
- 信号处理signal processing
- 把A视为looked upon A as B
- 信号线signal wire
- 双酚Abisphenol A
- 信号系统beaconage
- A型A Mode; A-form
- 语音信号voice signal
- 把A比喻compare A to B
- 脉冲信号pulse signal
