Mdrc
abbr. maximum distance for radiological consequences 最大放射性影響距離
??? 情景例句
You've been a great asset to our department.
你曾是我們部門(mén)的棟梁之材。
It's a waste of time.
這是浪費(fèi)時(shí)間。
When honey bees have discovered a feeding place, they fly directly to it from the hive.
當(dāng)蜜蜂發(fā)現(xiàn)一個(gè)喂食點(diǎn)時(shí)，它們從蜂箱直接飛往那里。