Dic
abbr. （油）密度指示控制器（Density Indicating Controller）
🗣️ 情景例句
I can't wait much longer.
我再也不能等了。
I'm afraid I don't know. Let me ask the supervisor in this section.
恐怕我不知道，让我来询问一下该组的负责人。
What are you doing, Li Lei?
李垒，你在做什么？