Mdrc
abbr. maximum distance for radiological consequences 最大放射性影响距离
🗣️ 情景例句
It's seventy-five cents for adults and thirty cents for children under twelve.
大人75美分，12岁以下的小孩30分。
He who cannot hold his peace will never live at ease.
嘴巴不紧，生活不宁。
There was no electricity in my dorm last night.
昨晚我宿舍没电。