X-ray photometer
[化] X射线光度计
🧩 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;
photometer
[[fəu'tɔmitə]]
n. 光度计, 曝光计\\n[化] 光度计
🗣️ 情景例句
I have to sign copies of my book for a lot of people
我还必须为许多人在我的书上签名
Nothing is impossible to a willing heart.
心之所愿，无事不成。
Frank begged him to do so and the dealer reluctantly prised it open.
经弗兰克恳求，古董商才勉强把货箱撬开了。