Beta-decay
衰变，贝他衰变
🧩 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
Let's go for lunch. I'm buying.
去吃午饭吧， 我请客。
A proper amount of exercise contributes to good health.
适度的运动有益于健康。
Yes, please. It's very delicious. Did you cook it yourself?
好的。味道好极了。是你自己煮的吗？