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
Many students are working at part time jobs.
许多学生兼职打工。
My uncle is a high school principal.
我的叔叔是一位高中校长。
We mustn't waste any more time.
咱们不要再浪费时间了。