Pelviureteric
[医] 肾盂输尿管的
🗣️ 情景例句
What is your regular practice concerning the terms of payment?
你们一般采用什么付款方式？
I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。
below 20 per cent, its bactericidal action is negligible.
浓度低于20％时，杀菌能力基本上就不存在了。