She gave him a light peck of farewell.她给了他一个匆匆的吻道别。The budgerigar a quick peck at the seed.虎皮鹦鹉匆匆地啄了一下种子.These birds peck off all the red flowers.这些鸟啄掉了所有红色的花。They turn on their own kind and peck each other to death.它们开始...
Objective To study hysteroscopy on treatment of infertility caused by intrauterine adhesions.摘要目的探讨宫腔镜治疗宫腔粘连并发不孕的疗效.Hysteroscopy can also be used to diagnose intrauterine adhesions.宫腔镜也能诊断宫腔粘连.Skin incisions are not requ...