We all know that fats spoil by becoming rancid.我们都知道油脂变质后会发臭。Food is made up of carbohydrates, proteins and fats.食物由碳水化合物、蛋白质和脂肪构成。Carbon, hydrogen and oxygen combine chemically to form carbohydrates and fats.碳、氢、氧化合形成碳水...
It's easy to get a tummy upset from river water.喝河水很容易闹肚子。If I get another tummy ache, I will wire you to come.如果我再肚子疼,我会发电报让你来.She'd undergone 13 operations, including a tummy tuck.她已经做了13次手术，包括一次腹部瘦身整形手术。...
她患有支气管哮喘。She suffers from bronchial asthma.夜晚的湿气与寒冷对支气管有害.These evening damps and chills play Old Harry with one's bronchial tubes.持续的发炎引起未端支气管肿胀.The persistent inflammation leads to swelling of the terminal bronchi...
New ways to treat arthritis may provide an alternative to painkillers.关节炎的新疗法可能是止痛药之外的另一种选择。There may be alternative methods of substantiation other than written records.除书面记录外，可能还有其他方法可以证实。Is there an alternative to tra...