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
And a full night.
还有一整夜。
I've had this cough for a week now.
我这样咳嗽已经一周了。
Once you begin，you must continue.
一旦开始，你就得继续。