the base of

• At last the base of the cliff is undermined .
  岩壁的下壁终于被掘空。
• We live at the base of the atmosphere .
  我们生活在大气的底部中。
• The base of the tower is restrained against rotation .
  塔基受到转动约束。
• The sea washes the base of the cliffs .
  海水拍打着悬崖的底部。
• The sea laps the base of the cliff .
  海水轻拍断崖的底部。
• The sea laps the base of the cliff .
  海浪拍打悬崖的底部。
• There will be adventitous sprouts at the base of the rose plant .
  植株的基部会长出不定芽。
• There will be adventitious sprouts at the base of the rose plant .
  植株的基部会长出不定芽。
• The gut returns to the abdomen from the base of the umbilical cord .
  肠管从脐带底部回到腹腔。
• The base of scion is cut diagonally to expose a large oval of cambium .
  接穗的基部被切成斜形，暴露出椭圆形的大圈形成层。