Polysography
[医] 重复造影术
🗣️ 情景例句
But your daddy and I are talking about something
但你爸爸和我正在讨论一件事，
Last month was December,wasn't it ?
上个月是十二月，对不对？
It was carrying some large bags of rice. Suddenly one of the bags fell off the truck.
它运载着大包大包的米。突然一袋米从卡车上掉了下来。