Shona showed me round the exhibits.肖纳带我参观了展品。She came in for a coffee, and told me about her friend Shona.她进来喝了杯咖啡，并向我谈起了她的朋友肖纳。Language: English is the official language, But Shona and Ndebele are widely spoken.语言: 英语为官...
This economic complementarity's is already evident in the pattern of trade.这种经济上的取长补短的贸易格局上已清楚地表现出来.Three methods are researched for complementarity problems in this paper.本文对互补问题的三种方法做了研究.Objective : To study auxil...