Ray tracing
其它 Other[计] 光线追踪\\n[化] 光线追迹
🧩 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;
n. 描摹, 描图, 追踪\\n[计] 跟踪
🗣️ 情景例句
How can I reward your help?
我怎样才能报答你的帮助呢？
We've only sold our product at trade fairs, not in an on-going sales campaign.
我们的产品只在商展时展售，而没有办促销活动。
One hour and seventeen minutes passed and we had not even covered half the distance.
1小时17分过去了，走了还不到一半路程。