Beta particle
[医] β-粒子
🧩 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
I think that really answers your questions, Marilyn.
我觉得这确实解决了你的问题， Marilyn。
Children enter primary school at the age of 7.
孩子们7岁进小学。
Where does Bill sit in the classrooom?
比尔坐在教室的那块儿？