Tcr
abbr. 电阻温度系数（temperature coefficient of resistance）；技术制导雷达（Tactical Control Radar）
🗣️ 情景例句
Please come and see me in my office on the 20th floor.
请到二十楼我的办公室来见我。
It won't happen again.
下不为例。
How old are you?
您多大岁数了？