参观酒窖前，游客们先观看了有声的视频介绍。Visitors are shown an audio-visual presen-tation before touring the cellars.一到达埃尔金，一日游的游客就参观了一些当地的风景名胜。Once at Elgin day-trippers visit a number of local sights.他不会说英语，参观过程中一言未发。He spoke no English a...
They had been together for five or six turbulent years of rows and reconciliations...他们在一起生活了五六年，一直吵吵闹闹，分分合合，没有片刻安宁。You mean long - lost mother - son reconciliations in a restaurant?你是说在餐厅调解分开多年的母子?It includes the highes...
an old-fashioned wind-up gramophone装有发条的老式留声机The telephone and the gramophone were contemporary.电话和留声机是同一时代的产物.They danced to an ancient gramophone.他们随着一架老式留声机的音乐跳起舞来....
Using antiphase suspension polymerization to synthesize the high hygroscopicity resin.采用反相悬浮聚合法合成高吸水性树脂.Grafting polymerization of acrylic acid onto flax initiated by ceric salt has been studied.研究了利用铈盐引发丙烯腈与亚麻接枝共聚反应.A m...