🏥 医学释义
X 射线机
🧩 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;
🗣️ 情景例句
How long does your vacation last?
你的假期有多长？
The restaurant doesn't open until seven forty-five.
饭馆要到七点四十五分才开门。
If, as has been reported, they have protected humans from sharks,
正如报道中所说，如果海豚保护人不受鲨鱼侵害，