impacted graft打压植骨
impacted medium击打介质;撞击媒体
impacted plate压圈
impacted gallstone嵌顿结石
Impacted information冲击性讯息
impacted bicuspid阻生双尖牙
impacted feces翻译;嵌顿粪便
Sporadically Impacted零星影响
impacted load冲击载荷
ADJ（形容词） (of a tooth) unable to erupt, esp because of being wedged against another tooth below the gum (指牙)无法长出的; 由于牙是楔形的，跟牙龈下的牙相对