Beta rays
[医] 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
n. 射线；[俚]日光浴；光线（ray的复数）
🗣️ 情景例句
No, I think it's important to do it now.
不 ，我觉得还是应该现在动手术。
If he doesn't stay, who will?
如果他不，谁要留下？
Don't worry about that. Right now you need to stay still until help comes.
别为这事担心。现在，在有人来之前，你必须要呆着不动。