我打算把这匹马用来配种.I'm going to put the horse out to stud.这匹马已不再参加比赛,现在用作配种.This horse has been retired from racing and has now been put out to stud.那头公牛做配种很值钱.The bull was worth good money in servicing fees....
He died in unexplained circumstances.他死因不明。Soon after leaving Margate, for some unexplained reason, the train was brought to a standstill.离开马盖特不久，不知什么原因，火车突然停了下来。Soon after leaving Margate, for some unexplained reason, t...
Too rich a diet will disorder your digestive system.过分油腻的饮食会使你的消化系统失调.Parkinson s disease ( PD ) is a degenerative disorder characterized by a loss of midbrain dopamine ( DA ) neurons.帕金森病 ( PD ) 是一种以中脑多巴胺神经元丢失为特征的 中枢神经 ...
...an outbreak of equine influenza.马流感爆发The last attack of influenza has left me rather groggy.上次患流行性感冒后使我至今软弱无力.pandemic influenza.流感Influenza is an infectious disease.流感是一种传染病。They took steps to prevent the spread of i...