Photoelectric action
[电] 光电作用
🧩 词语组成解析
action
['ækʃən]
n. 行动，活动;功能，作用;手段;[法]诉讼;
🗣️ 情景例句
Let's see some action!
赶快行动起来吧！
When did you get off work?
你什么时候下班？
I often fish for hours without catching anything.
我经常一钓数小时却一无所获，