And neon - 21 was found in josephinite by the Bern researchers.伯尔尼的研究人员在镍铁矿中发现了氖 - 21.You're a new arrival, not too familiar with Bern.你新来乍到, 对伯尔尼情况也不太熟悉.In 1902 he went to work as a patent office examiner in Bern.1...
He misses not having enough books because he's an avid reader.他是个酷爱阅读的人，总觉得书不够读。Avid Bob Dylan fans treasure bootlegged recordings.鲍勃·迪伦的疯狂歌迷们对他的盗版唱片视若珍宝。She is an avid outdoors woman.她酷爱户外运动。...
The wood is full of pits and needs sanding.这木料上到处是凹坑,需用砂纸打磨一下.The surface of the slice is smoothed by sanding.把该切片的表面用沙纸擦光.What's her hobby - sanding back oiI tanker huIIs with her tongue?她平时的消遣是用舌头打磨油轮外壳 吗 ?...