Polysography
[医] 重复造影术
🗣️ 情景例句
I'll be back with them.
我会带他们来。
I'm sorry. Am I keeping you awake?
对不起。我吵得你睡不着了吗？
the necessary method of study is to group the relevant material and to take note of all possible variant forms and conditions.
应采取的研究方法是，把有关各方面的材料汇集起来，同时注意任何可能出现的异常情况和条件。