词汇	disease of umbilicus
释义	disease of umbilicus 脐疾病
随便看	stretching and slenderizing stretching and straightening Stretching and straightening machine stretching and undulating stretching and wrapping films stretching and yawning syndrome stretching-and-yawning syndrome stretching apparatus stretching arm basement stretching arrangement stretching a sail stretching a vast plain stretching away stretching band stretching bed stretching bed for longline production stretching-bending coupling stretching-bending rectifier stretching-bending straightener stretching-bending straighteners stretching bitmaps stretching board stretching bolt stretching bond stretching booard