Radioactive atom

[电] 放射原子

🧩 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
atom ['ætəm]
n. 原子;原子能;微粒，微量;
a不+tom切割→不能在切割的小东西→原子

🗣️ 情景例句

That's all for now. How much do I owe you?
目前这些就够了，我要付你多少钱？
I will tell you.
我会告诉你。
Though Mr.Thompson had turned the lights off before he went to bed, they were on in the morning.
虽然汤普森临睡觉时把灯关了，但早晨灯却都亮着。
更多情景英语 ›

🔤 更多 R 开头的单词

radulae
rattat
readinesses
Regnellidium diphyllum
relatedly
result data
return guide vane
Rigg
全部 R 开头单词 ›