How to use "Radioactive constant" - 释义·音标·例句

🧩 词语组成解析

radioactive ['redɪo'æktɪv]

adj. 放射性的;

radio光线+act行动，做+ive有...性质的、有...作用的 →放射性的

constant ['kɑnstənt]

adj. 不断的，持续的;永恒的，始终如一的;坚定;忠实的; n. [数]常数，常量;不变的事物;永恒值;

con始终+stant站立→始终站着→不变的

she's still alone, without her family.

她仍是孤单单的，找不到家。

Please sit down and have a glass of milk.

请坐下来喝一杯牛奶。

Good morning! What can I do for you?

早上好！您想买点什么？

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