Cosmic-rays
(cosmic-ray 的复数) 宇宙线
🧩 词语组成解析
n. 射线；[俚]日光浴；光线（ray的复数）
🗣️ 情景例句
You haven't been around much lately.
最近你在家的时候不多。
Did you sell it to him yourself?
你自己亲自卖给他吗？
At this time of the morning, the arcade was almost empty.
在早晨的这个时候，拱廊街上几乎空无一人。