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
We're on the fifth floor.
我们在五楼。
I wish I could, but it's already late.
我是想多呆一会儿,但是时间已经很晚了。
The speedboat had struck a buoy, but it continued to move very quickly across the water.
快艇撞上了一个浮标,但它仍在水面上快速行驶着。
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