Alpha-activeity
[化] α放射性
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
🗣️ 情景例句
You're really stretching the truth.
你太言过其实了。
The thing I don't like about driving is all the traffic on the road.
在开车方面我不喜欢的事情是堵车。
has spent his lifetime studying active volcanoes and deep caves in all parts of the world.
花了毕生的精力来研究世界各地的活火山和探洞。