The natives paddled us over to the other side of the river.当地人划桨送我们到河的对岸.They paddled down the river in a canoe.他们坐在独木舟上向下游划去.The explorers paddled their canoe cautiously upstream.探险者们谨慎地把独木舟向上游划去....
He paddled the canoe handily.他十分熟练地用桨划独木舟.They paddled down the river in a canoe.他们坐在独木舟上向下游划去.The explorers paddled their canoe cautiously upstream.探险者们谨慎地把独木舟向上游划去.The natives paddled us over to the other side of the r...
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...
Goal: To avoid burst apart and hardness inferior in the production of Vitamin C pill.目的: 为了解决和避免维生素C丸在生产过程中出现崩解、硬度不好的质量问题.With regard to hardness, the diamond is in a class by itself.讲硬度, 金刚钻是独一无二的....the physical proper...