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
Where is the best spot in town to hang out at?
城里出去玩儿最好的地方在哪儿？
Who is the greatest playwrighter of our times?
谁是当代最伟大的剧作家？
He had been the first to turn a telescope to the sky,
他是第一个把望远镜对准天空的人，