There is high tantalite grade for certain large scale granite - pegmatite pattern tantalite - columbite mine in our country.我国某大型花岗伟晶岩型铌钽矿含钽品位高居我国钽铌矿山之首.The measurement indicates that the optimized performance can be ach...
她因雾在布鲁塞尔滞留了好几个小时。She spent hours fogbound in Brussels.机场被迫关闭，造成游客滞留。The airport had to be closed, stranding tourists.他们昨晚会面,消除一切滞留的疑点.They met last night to clear up any lingering doubts....
He was floored by the announcement.这个通告使他不知所措。He seemed floored by a string of scandals.他似乎被一连串的丑闻搞得茫然失措。The aisle was floored with ancient bricks.过道由古旧的砖块铺就。...