名词
中文翻译：牙胶拔除器
同义词：
['dental splinter remover', 'dental retractor', 'gum removal device']
例句：
-
1. The dentist used a gum retractor to remove the infected tooth.
牙医使用一个牙胶拔除器来移除感染的牙齿。
-
2. The patient was given a gum retractor to help him open his mouth.
患者被给予一个牙胶拔除器，帮助他张开嘴巴。
-
3.The dentist used a gum retractor to clean the patient's teeth before the procedure.
在手术前，牙医使用一个牙胶拔除器来清洁患者的牙齿。