Radiometry
n. 辐射度学\\n[化] 辐射度量学; 放射分析法
🏥 医学释义
放射性测量
🗣️ 情景例句
When you feel your life is threatened, just dial 999 to get help.
当你的生命受到威胁的时候，拨打 999 求救。
He had to resign, to save face.
为了保全面子，他不得不辞职。
Fierce wars between Native Americans and European settlers broke out.
美洲土著人和欧洲殖民者之间发生了激烈的战争。