Action spectrum
[化] 作用光谱
🧩 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
We are running a special offer on this holiday.
我们在这个假期有个特价优惠。
It's a waste of time.
这是浪费时间。
We were both lucky. I think she is a hero too!
我们俩都很走运。我认为她也是个英雄。