British Airways plc -LRB- BA -RRB- is the flag carrier airline of the United Kingdom which is based and headquartered in Waterside , near its main hub at London Heathrow Airport .
British
British
简化这句话: British Airways plc -LRB- BA -RRB- is the flag carrier airline of the United Kingdom which is based and headquartered in Waterside , near its main hub at London Heathrow Airport . 输出: