Mrad
[医][=millirad]毫拉德（辐射剂量单位）
🗣️ 情景例句
It's important for you to keep a cool head at this moment.
这时候保持头脑冷静是很重要的。
She doesn't like anything I do or say.
她不喜欢我做或说的任何东西。
4 Think of a time when you were happiest. What were you doing?
4。想一想你感到最高兴的时刻。当时你在做什么？