Radioactive secular equilibrium
[化] 放射性长期平衡
🧩 词语组成解析
secular
['sɛkjəlɚ]
adj. 现世的，俗界的;长期的，长久的;不朽的;一世纪一次的;
n. 牧师;[宗]俗僧，俗人;〈美〉（黑人中间流行的）俗歌;
🗣️ 情景例句
Of course.
当然。
Why are you here?
你怎么会在这里？
His wife was sitting beside him holding a large cake.
司机妻子正坐在他身边，手里托着块大蛋糕。