reaction
US /riˈæk.ʃən/
UK /riˈæk.ʃən/

名词
1.
反应, 回应
an action or feeling provoked by an event or situation
示例:
•
His immediate reaction was to call for help.
他立即的反应是呼救。
•
What was her reaction to the news?
她对这个消息有什么反应?
2.
反应, 化学反应
a chemical process in which two or more substances interact to form new substances
示例:
•
The experiment involved a complex chemical reaction.
这个实验涉及一个复杂的化学反应。
•
Heat can accelerate the reaction.
热量可以加速反应。
在 Lingoland 学习这个单词