Conclusion: The pit and fissure sealant have significant preventive effect on carious teeth.结论: 窝沟封闭能有效预防窝沟龋的发生.Objective To improve the diagnosis of acute pulpitis on molars without carious lesions.目的为了进一步提高非龋性磨牙急性牙髓炎的诊...
I'm not talking about simple aggravations.我不是在谈论简单的困扰.So much for the causes and aggravations of pain. But what can WE do to help?所以引起和加剧疼痛有很多原因. 但我们能做什么帮助?...
This was a matter less of morals than of expediency.此举只是权宜之计，不关乎道德问题。The government is torn between principle and expediency.政府在原则与权宜之间难于抉择。There will always be tensions between principle and expediency.原则和权宜之计之间总是矛盾重重.I...
他们的主力阵容以0比4惨败。Their leading players were being whitewashed 4-0.主力部队开往前线.The main body of troops moved toward the front.他率领主力部队攻城.He led the main strength of his army against the city....