Cathode-ray
阴极射线
🧩 词语组成解析
cathode
[['kæθəud]]
n. 阴极\\n[化] 阴极
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
How do you tie it?
你怎么打的？
I ask him to tell me everything he knew.
我要求他告诉我，他所知道的每件事情。
We can negotiate the unit price for large orders.
如果大量订购，单价可以再谈。