gingival例句
Metastatic tumors to
gingival from non - oral malignancies are very uncommon.
摘要从 非 口腔部位的恶性肿瘤转移至齿龈是非常罕见.
Objective To study the distribution of the chromatic value of
gingival porcelains.
目的了解临床常用牙龈瓷的颜色参数.
Gingival margins can be prepared with a deep chamfer or a shoulder.
可以制备深凹肩台或者直角肩台.