reaction
翻译
反应, 反作用
例句
What was his reaction to the gift?
他对礼物有什么反应？
This is a common chemical reaction.
这是一种常见的化学反应。
She had an allergic reaction to the nuts.
她对坚果有 过敏反应。
语法模式
((to sth.)) 对…的反应 What was his reaction to the gift?
((of sth.)) （化学）…的反应 We studied the reaction of sodium with water.
近义词
同义词: response, reply, answer
词源
源自动词 'react'，来自拉丁语 're-'（回）+ 'agere'（行动）。即“反向的行动”。
记忆技巧
“reaction” 是你为“re”sponse（回应）某事而采取的“action”（行动）。