短語(yǔ)詞組短語(yǔ)vertical stratigraphic section 垂直地層剖麪圖vertical time section time 垂直時(shí)間剖麪vertical l section 垂直切麪low vertical cesarean section 子宮下段直剖宮産術(shù)the vertical section 縱斷麪vertical cross -section 垂直橫剖麪;垂直截麪vertical section detail 垂直切麪vertical lower segment cesarean section 下段縱切口剖腹産術(shù) 返回 vertical section