Polypectomies
(polypectomy 的复数) n.[医]息肉切除术
🗣️ 情景例句
I must have see you somewhere before.
我一定在哪里见过你。
Thank you very much for giving us your valuable time.
我们占用了你宝贵的时间，非常感谢。
And what's this?
那么这个呢？