Alpha rays
[医] α[射]线
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
n. 射线；[俚]日光浴；光线（ray的复数）
🗣️ 情景例句
And I don't.
我并不想这样。
Skiing is such a challenging sport!
滑雪是非常有挑战性的运动！
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。