Oral contraceptives are readily available.口服避孕药容易得到.Some barrier contraceptives also help to protect against sexually transmitted infections.有些屏障避孕还有助于预防性传播疾病.Continuous Oral Contraceptives: Are Bleeding Patterns Depende...
Some utensils were in a state of decay when they were unearthed.有些器皿在出土时已经残破.From somewhere, he had unearthed a black silk suit.他不知从哪里找来了一套黑色的丝绸衣服。More human remains have been unearthed in the north.北部又挖掘出了更多的人体遗骸。The ur...
He thinks he can find a way to vaccinate the elephants from a safe distance.他认为自己能找到一种从安全距离给大象接种疫苗的方法。Q: What else do we need to do besides vaccinate?问: 除了提供疫苗之外,我们还需要做什麽?Beyond plan of children vaccinate vaccine even wh...
Almost from the outset, the extravaganza was beset with difficulties.几乎从一开始, 这一盛事就被种种困难所困扰.The novel fascinates the reader from the outset.这部小说一开头就把读者迷住了.In the end, the Ten took their appeal to the Supreme Court; this, ...
Uncertainty is a discouragement to investment.不确定性令投资者裹足不前。He persevered despite discouragement from those around him.尽管周围一片劝阻声，他还是锲而不舍。an atmosphere of discouragement and despair灰心绝望的气氛...