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
Grandpa! Grandpa!
爷爷！ 爷爷！
The creditor has always a better memory than the detor.
放债人的记性比借债人好。
She was wearing a full-length skirt which swept the ground.
身穿一条拖地长裙，