Electrophotometry
光电测光; 光电光度学
🗣️ 情景例句
I'm Elsa Tobin. How do you do?
我叫Elsa Tobin ，你好。
It was so beautiful it took my breath away.
它美得使我目瞪口呆。
He insisted on the assistant's counting the money before he left -- 30,000 pennies in all!
这些硬币加在一起共有30，000枚！