常见例句双语例句Objective: To study the tooth size correlation between permanent cuspid and bicuspid group and other teeth groups in malocclusion.目的：研究错牙合、正常牙合的尖牙、双尖牙组与其它组牙的相关性，为尖牙、双尖牙组的预测提供科学依据。 返回 cuspid teeth