Dac
[計] 數據采集與控制, 數據采集中心, 數-模轉換器
?? 醫學釋義
數字-模擬轉換器
??? 情景例句
I know you want to get to it.
我知道你想要開始啦。
The man is a piano accompanist.
這個人是鋼琴伴奏者。
Speculations about is nature have been going on for literally thousands of years,
人們對睡眠作用的種種猜測，確實有數千年之久。