Cyclodos
(脉冲调制电路中的)发送电子转换开关
🗣️ 情景例句
I don't know for sure.
我不太清楚。
I don't know what to do with you.
真拿你没办法。
In fact a basic amount of movement occurs during sleep which is specifically concerned with preventing muscle inactivity.
事实上，睡眠状态下仍有着基本的活动量，以防止肌肉活动停止。