Beta ray
[电] β射线
🧩 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
ray
[rei]
n. （热或其他能量的）射线;光束，光线;微量;伞形花序柄;
vt. 放射;照射;（思想，希望等）闪现;发光;
🗣️ 情景例句
Yes, of course.
可以，当然可以。
That's very nice of you. I guess I could use some help.
谢谢你的好意。我想我可能要一点帮助。
At night, the children always do their homework.Then they go to bed.
晚上，孩子们总是做作业，然后去睡觉。