Polysography
[医] 重复造影术
🗣️ 情景例句
Sorry, Robbie. Sorry to be late this morning,
对不起， Robbie， 对不起 ，今天早上迟了点，
We never know the worth of water till the well is dry.
井干方知水可贵。
Good afternoon, Li Lei! Nice to meet you. How do you do?
你好。见到你很高兴。