building a /b 其实,building 和 block 都可以了。 block: a large building divided into separate units, such as apartments. 大楼:分隔成许多单元的大厦,如公寓楼 长春市西安大路727号中银大厦a座1903室room 1903, building a, zhongyin plaza, no.727 ...
financial derivatives since the 1980 s has experienced a rapid development process, the international financial market for financial derivatives h**e colorful, financial derivatives market turnover gr...