Bicharacteristic ray
[计] 双特征射线
🧩 词语组成解析
[计] 双特征的
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
I think something he can use is the best. A watch or something.
最好是实用的，像手表啦或什么的。
A tree is known by its fruit.
观其行而知其人。
It was kind of exciting.
有点剌激。