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
Then you select the leader.
然后选们选出指挥。
Every heart has its own sorrow.
人人都有伤心处。
when the plane suddenly turned round and flew back to the airport.
这时飞机突然调转头来，飞回了机场。