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
But somehow I got my days mixed up and didn't realize the mistake until now.
可是不知道怎么回事，我把日期弄错了，而且到现在才知道这个错误。
What time does the plane take off?
飞机何时起飞呢？
Hello! Have you found your ruler yet?
你好！你找到你的尺子了吗？