Ray ratio
[计] 射线比
🧩 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;
ratio
['reiʃiəu]
n. 比，比率;比例;系数;
vt. 求出比值，除，使…成比例;将（相片）按比例放大[缩小];
🗣️ 情景例句
Don't worry, be happy.
别担心，开心点。
I ought to make a phone call.
我应该打个电话。
which is, in fact, much more complicated.
地震波的运动实际比这要复杂得多。