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
I can't wait to get back home and see everyone again.
我迫不及待地想回国看看。
How are you feeling today?
你今天感觉怎么样？
Then he spoke slowly, but I could not understand him.
于是他说得慢了，可我还是听不懂。