Dreye權威釋義 | Greenwich Mean Time

ph.

格林威治標準時間（= GMT）
Greenwich Mean Time was chosen as the world's time standard in 1884.
格林威治時間在一八八四年被選為世界標準時間。

以上來源於：《英漢大辭典》

/ˈgrɛnɪtʃ, ˈgrɪnɪdʒ/

n.

the mean solar time at the Greenwich meridian, adopted as the standard time in a zone that includes the British Isles.

Greenwich in London, former site of the Royal Observatory.

以上來源於：《簡明牛津英語詞典》