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
He was ill at ease with people whom he didn't understand.
他和不熟悉的人在一起感到不自在。
What shall I send him for his Christmas?
我要送他什么东西作为圣诞礼物?
be nice to people we don't' like, drive carefully, and take the dog for a walk every day.
对不喜欢的人友善一些;小心驾车;每天都要带着狗散步;等等。
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