网络与数据通信 有线网络 释文 call setup time 呼叫建立时间
- sleek
- sleep
- sleep apnea
- sleep apnea syndrome
- sleep behavior disorder
- sleep center
- sleep centre
- sleep deprivation
- sleep disorder
- sleep engineering
- sleeper
- sleeper effect
- sleep improving function of health food
- sleeping bag
- Sleepless in Seattle
- sleep mode
- sleep related breathing disorders
- sleep-wake rhythm disorder
- sleep walking
- sleepwalking
- sleep–wake disorders
- sleet
- sleeve
- sleeve dipole
- sleeves dance