Ecat
[医][=emission computed assisted tomography]发射计算机体层摄影术
🗣️ 情景例句
About what?
谈什么？
What's the temperature today?
今天的温度是多少？
Some time ago, however, a peculiar fish was caught near Madagascar.
然而不久前，在马达加斯加附近的海里却捕到了一条奇怪的鱼。