Gingivectomy
n. [医]龈切除术
🗣️ 情景例句
Where do I board my plane?
我在那儿登机？
Our standardized packing has been approved by many foreign clients.
许多国外客户已经认可了我们标准化的包装。
But every night he heard the noise upstairs.
但每天晚上他都听到楼上的声音。