常見例句If you have noticed a sudden change in bowel habits that persists over two weeks, consult a doctor before using laxatives.如果您發(fā)現(xiàn)突然改變了習(xí)慣，堅(jiān)持激兩個(gè)多星期，請(qǐng)教毉生在使用瀉葯。 返回 laxatives