H-rays
[医] 氢核束
🧩 词语组成解析
n. 射线；[俚]日光浴；光线（ray的复数）
🗣️ 情景例句
My instructor thought that the beginner's class was too easy for me.
老师认为初级课程对我来说太容易了。
Yes, I guess that would be all right.
行，我想没问题。
It landed in the middle of the road.
落在了马路中间。