Actinometry
n. 辐射测量学\\n[化] 曝光测定; 光能测定学; 光化线强度测定
🗣️ 情景例句
I don't want to cut class.
我不想逃学。
Switzerland is famous for its milk and cheese.
瑞士的牛奶和奶酪是非常出名的。
This is Wei Hua. Wei Hua, this is Jim.
这是魏华。魏华，这是吉姆。