Oral contraceptives are readily available.口服避孕药容易得到....oral contraceptives...口服避孕药Continuous Oral Contraceptives: Are Bleeding Patterns Dependent on the Hormones Given?连续口服避孕药: 出血模式是否依赖于服用的激素?Some barrier contraceptives ...
许多冬青树长有好看的黄白相间的杂色斑。Many hollies have delightful vellow-and-white variegation.带有血红色斑点的绿色石髓.A variety of deep - green chalcedony flecked with red jasper.这块白棉布有些色斑.There are some color stains in this piece of calico....
他忽视了降落伞上要求使用更结实的绳索的警告信息，因而命丧黄泉。He was killed because he ignored a warning to put stronger cords on his parachute.“上穷碧落下黄泉,两处茫茫皆不见. ”He searched heaven and hell , but failed to find her.可我才不管有多少人命归黄泉哩.But I didn't re...