Ecat
[医][=emission computed assisted tomography]发射计算机体层摄影术
🗣️ 情景例句
Seven o'clock, I'll pick you up at your office.
晚7点，我去办公室接你。
Scornful dogs will eat dirty puddings.
神气的狗也会吃赃布丁的。
but hauling it out of the water proved to be a serious problem.
可是把盘子捞出却是一个很大的难题。