Beta decay
[医] β[质点]衰变
🧩 词语组成解析
n. 希腊字母表的第二个字母\\n[医] β(希腊文的第二个字母), 乙种
🗣️ 情景例句
Seven o'clock, I'll pick you up at your office.
晚7点，我去办公室接你。
A lazy sheep thinks its wool heavy.
懒羊嫌毛重
Don't trust to chance!
不要碰运气。