Reactive bond
[机] 活性键
🧩 词语组成解析
reactive
[[ri'æktiv]]
a. 反动的, 反应的\\n[医] 反应的
🗣️ 情景例句
What do your parents do?
你父母是做什么的？
We know not what is good until we have lost it.
有的时候不爱惜，失了以后空叹息。
We endeavour to avoid the old, romantic idea of a gusher, which wastes oil and gas.
我们尽量避免使用陈旧天真的喷井方法，那样会浪费石油和天然气。