Positron emission tomography
[化] 正电子成象术
🧩 词语组成解析
n. 正电子\\n[化] 正子; 正电子
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
That's irrelevant.
那不相干。
have you invited any friends?
你邀请朋友吗？
The captain knew that another attempt would be made later, for the sunken ship he was trying to find had been carrying a precious cargo of gold bullion.
船长知道日后还会再作尝试，因为他试图寻找的沉船上载有一批珍贵的金条。