The destructive and malignant neoplasms of chorionic epithelium often arise from hydatidiform moles.破坏性和恶性的绒毛膜上皮癌往往是葡萄胎所引起.Moles dug tunnels under the lawn.?鼠在草地下面打洞.Moles have powerful forefeet for digging.鼹鼠的前足非常有力，擅长挖...
Some characteristics of vegetative organs of Yucca gloriosa are relative to drought resistance.凤尾兰营养器官某些特征与抗旱性有关.The relevant inspecting organs shall give assistance thereto.有关检查机关应当予以协助.Poor posture, sitting or walking ...