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
Is a letter of credit OK?
用信用卡可以吗？
You have wonderful taste in clothes.
你对衣服很有品味。
The officer unscrewed the cap and put the bottle to his nostrils.
海关官员拧开瓶盖，把瓶子放到鼻子底下。