他拢岸让她下船，然后继续悠闲地在湖上划着。He rowed her ashore and then continued trolling around the lake.我们看着同学们悠闲地走进了大楼。We watched our fellow students saunter into the building.他们步态悠闲地出发了。They set off at a leisurely pace....
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...