Electrophotometry
光电测光; 光电光度学
🗣️ 情景例句
What was that?
会是什么呢？
Is it long drive from here to the dapartment store?
从这里到百货公司开车也要走很多时间。
Only in a sparsely-populated rural community is it possible to disregard it.
只有在人口稀少的农村，才可以忽视准时的习惯。