Activity energy
[化] 活化能
🧩 词语组成解析
🗣️ 情景例句
The policemen could not cope with the crowds.
警察不能对付群众。
There is a mole under the ground.
地下有一只鼹鼠。
From those humble beginnings, we have seen the development of the user-friendly home computers and multimedia machines which are in common use today.
从那些简陋的初级阶段，我们看到了现在都已普及的、使用简便的家用电脑和多媒体的微机的发展。