过去10年中，少女怀孕的现象不断增多。Teenage conceptions have risen steadily in the last ten years.她隐瞒了自己怀孕的事，直到孩子出世。She concealed her pregnancy right up to the moment of birth.领养小孩后怀孕的妇女比比皆是。The number of women who become pregnant after ...
The artificial sweetener sorbitol has a laxative effect.人工甜味剂山梨糖醇有通便作用。The new substitute sweetener is made from a wild plant.这一新的代用甜味剂是用一种野生植物制成的.The firm offered her a generous bonus as a sweetener.公司提出给她一笔可观的花红藉以拉拢她....