Gg
abbr. 地面制导（Ground Guidance）；煤气发生器（Gas Generator）
🗣️ 情景例句
Have a nice weekend.
周末快乐。
John would like to touch some of the sculpture in the art gallery.
约翰想触摸几件美术馆的雕刻。
What was the date?
（昨天）是几月几日？