Cosmic rays
[医] 宇宙线
📖 牛津释义
cosmic rays
radiation that reaches the earth from outer space 宇宙射线.
🧩 词语组成解析
n. 射线；[俚]日光浴；光线（ray的复数）
🗣️ 情景例句
He appeared ill at ease at the party.
他在宴会上显得很拘谨。
Are you crazy?
你疯了吗？
There are some pictures in the room.
客厅里有几幅画。