Ray gun
射线枪
🧩 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;
gun
[ɡʌn]
n. 枪;发令枪声;受雇杀人的枪手;喷射器;
vt. 射击（某人）;给…加大油门;打猎;
vi. 用枪打猎;
🗣️ 情景例句
What grade are you in?
你在几年级？
It's been a long time.
好久不见了。
as the wave leaves the particles behind back to its starting point again.
当波浪把微粒留在身后时又回到出发点。