laxative [ˈlæksətɪv]

例句:

• Don't overdo the elderberry unless you need a laxative.
  来自NEWYORKER
• The artificial sweetener sorbitol has a laxative effect.
  人工甜味剂山梨糖醇有通便作用。
  
• Laxative tea, diet pills, entire afternoons spent in the gym.
  来自THETIMES
• If you're constipated you may need a laxative.
  便秘时可服用泻剂.
  
• Molasses are mildly laxative and something of a general tonic.
  糖蜜有些许通便作用，兼具强身功能。
  
• Get...back to regularity with Kellogg's...natural laxative food.
  来自Woman's Journal