Unstable compound
[化] 不稳定化合物
🧩 词语组成解析
🗣️ 情景例句
He's constantly disturbing me.
她老是打扰我。
A bad bush is better than the open field.
有胜于无。
It is also useful for sending pictures, designs, maps and so on.
传真机也可以用来发送图片、地图等。