Polysography
[医] 重复造影术
🗣️ 情景例句
Those were great days and we were very happy.
那些日子美好极了，我们过得很幸福。
He has come to be recognized as an expert in the problem of overpopulation and food supply.
由于他的经验促使他终于成为了公认的人口过剩和食物供应问题的专家。
but while the drum was being shaken,
但是，圆筒受到震动，