Dic
abbr. （油）密度指示控制器（Density Indicating Controller）
🗣️ 情景例句
Hello. This is a representative of Zhongyou Department Store.
喂，您好。我是中友百货的。
How are you feeling today?
你今天感觉怎么样？
Mainframe computers were very large indeed, often occupying whole air-conditioned rooms,
计算机主机确实很大，常常占据了装有空调的多间房间，