经常 – phrases

Terms for subject Dentistry containing 经常 | all forms | in specified order only

Chinese	English
因为树脂材料与前牙颜色相同，所以经常被用来修补前牙	Composite resin is often used in the front tooth, because its color is the same as the teeth
您经常服用哪种镇痛药？服用的频率？	What sort of painkiller and how often did you take?