Ray tracer
[计]射线跟踪程序
🧩 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;
tracer
['treisə]
n. 追踪者，描图者，（铁笔等）绘图工具;
🗣️ 情景例句
who have made my stay in the United States so wonderful.
是你们使得我在美国的生活如此多采多姿。
I'll have mashed potatoes and green beans.
我要土豆泥和青豆。
They were not fighting men, and their harp was their passport.
他们不是作战人员，竖琴就是他们的通行证。