Unstable element
[电] 不稳定元素
🧩 词语组成解析
element
['ɛləmənt]
n. [化]元素;要素;原理;[电]电阻丝;
🗣️ 情景例句
I know who you are!
我知道你是谁！
I was at home all afternoon.
我整个下午在家。
The situation seemed hopeless and he knew his life was in danger.
这种情况看来是毫无希望了，他知道他有生命危险。