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
There are people in favor of the cultural programs, Mom.
会有许多人赞成文化活动的， 妈妈。
He was at a loss for words.
他不知道该说什么好。
Fine! I have a new watch. Do you like it?
很好，我有一块新手表，你喜欢它吗？