Dcr
abbr. 丽比技术（Dynamic Contrast Ratio）；设计改动要求（Design Change Request）；数字转换接收器（Digital Conversion Receiver）；关门检测继电器
🗣️ 情景例句
Room Service. What can I do for you?
客房服务部，能为您效劳吗？
Usually,I have a big breakfast.
通常,我吃一顿丰盛的早餐。
Really? What's it?
真的？是什么？