Positron emission computerized tomography
[化] 正电子发射断层扫描
🧩 词语组成解析
n. 排放,辐射;排放物,散发物(尤指气体);(书刊)发行,发布(通知);
e出+miss送,放出+ion名词后缀 → 发出,放射
n. X线断层摄影术\\n[医] X线体层照相术, X线断层照相术
🗣️ 情景例句
I was teaching music,
我当时教音乐,
There have been a lot of changes here in the last 20 years.
在这20年里这里有很多变化。
He was late again. It's typical of him to keep everybody waiting.
他又迟到了。他的特点就是让别人等他。
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