Mdrc
abbr. maximum distance for radiological consequences 最大放射性影响距离
🗣️ 情景例句
Can you finish the work by five o'clock tomorrow?
你能在明天五点钟之前做完这项工作吗？
Nothing for nothing.
不费力气，一无所得。
Did you miss the bus?
你错过公共汽车了？