Ecat
[医][=emission computed assisted tomography]发射计算机体层摄影术
🗣️ 情景例句
I'm thinking of ordering 100 sets. But one problem-
我正考虑定购一百台，只是一个问题-
How are you doing?
你过得好吗？
She tried to play jazz on it!
因为她用它来弹奏爵士乐。