她吻了吻他，久久凝视着他乌黑忧郁的双眼。She kissed him and gazed into his dark, brooding eyes.他会用笑声使她摆脱忧郁的情绪.He would laugh her out of her gloominess.那是一支相当忧郁的歌曲.That is a rather dismal melody....
Wear ligating modules, headgear and other accessories as instructed by your orthodontist.4严格按正畸医生的要求戴用橡皮圈和牵引头帽等辅助装置.Objective To observe the curative effect of ligating esophageal varices under endoscope.目的观察内镜下食管静脉曲张结扎疗...
The molecules comprising this particle are continuously changing.组成该质点的分子是连续变化的.Provided is a method of preparing the anthracycline carminomycin using a starting material comprising daunorubicin.本文提供了一种使用包含柔红霉素的起始物料来制备蒽环...