Heterogeneous x-ray
[电] 多色X射线
🧩 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
May I use a knife and fork please?
我可以用刀叉吗？
That's very nice of you, but I really can't.
谢谢你的好意，但是我实在不能再呆了。
That's very nice of you.
既然这样，那就多谢了。