Megarad
n. [核]兆拉德(吸收剂量的标准单位)
🗣️ 情景例句
The advanced class starts at ten o'clock.
高级健身课十点钟开始。
He who pleased everybody died before he was born.
众口难调。
Sorry! I think we had them for lunch. We must get some more tomorrow.
对不起！我想我们中午吃掉了。我们明天得再买一些。