短語詞組短語bcn -beacon- 信標(biāo)BCN -business computer network 商業(yè)計算機網(wǎng)絡(luò)c -BCN 立方硼碳氮;立方BCNPVG -BCN 上海h -BCN 硼碳氮PEK -BCN 巴塞羅那o -BCN 類金剛石結(jié)構(gòu)HKG -BCN 香港 返回 BCN