Alpha-decay
[医] α蜕变
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
🗣️ 情景例句
There's a park over there. Let's walk in the park for a while.
那边有个公园。我们去散散步吧！
Go along the corridor and it's on your right side.
沿着走廊走，在你右手边。
Thanks for your letter.
谢谢你给我来信。