The rale produced when air passes through mucus - clogged bronchioles.空气经过黏液阻塞的细支气管时会发生水泡音.Son intervention a soulev é l'indignation g é n é rale.他的讲话激起了公愤.At Vivendi, Compagnie G é n é rale des Eaux , the vision wa...
In time , these horrors were brought to Bedford.很快的, 恐惧笼罩在了贝德福德.There were some members of a scientific expedition on the whale - ship BEDFORD.捕鲸船"白德福号"上,有几个科学考察队的人员.Now, you've probably already guessed that George ...
Astronomers used to ask why only Saturn has rings.天文学家们过去一直感到奇怪,为什么只有土星有光环.Saturn was to launch the 15 th flight, a Moon orbital mission.第15次飞行利用萨杜恩将飞船送人月球轨道.The Saturn family of launch vehicles falls into three types or...