Definition of the Royal Greenwich Observatory

the Royal Greenwich Observatory

Đài quan sát Hoàng gia Greenwich

/ðə ˌrɔɪəl ˌɡrenɪtʃ əbˈzɜːvətri//ðə ˌrɔɪəl ˌɡrenɪtʃ əbˈzɜːrvətɔːri/

namespace