Cosmic-ray
宇宙线
🧩 词语组成解析
ray
[rei]
n. （热或其他能量的）射线;光束，光线;微量;伞形花序柄;
vt. 放射;照射;（思想，希望等）闪现;发光;
🗣️ 情景例句
And then, two years ago, my wife died.
接着， 两年前我妻子去世了。
To know one's self is true progress.
能有自知之明就是真正的进步。
He had hardly had time to settle down when he sold the house and left the country.
还没等安顿下来就卖掉了房子，离开了这个国家。