學測原句

• 112 學測｜文意選填｜第 2 段
  Milk naturally contains salt and lactose, a sugar which the human body needs in small amounts to help stimulate water absorption.
  牛奶天然含有鹽和乳糖；乳糖是一種糖，人體需要少量，來幫助促進水分吸收。
  • lactose：「乳糖」，牛奶裡天然含有的糖
  • a sugar which the human body needs…：同位語，解釋 lactose
  • absorption：「吸收」，absorb 是「吸收」