Rg
abbr. 角速度陀螺仪（Rate Gyroscope）；巴西航空（Brazilian Airlines）
🗣️ 情景例句
You have my sincere apology.
我诚心诚意向你道歉。
To crawl
爬
As the Maori had no written language, the stories of Maori history were handed down from generation to generation.
由于毛利人当时没有书面语，毛利人的历史故事是一代一代传下来的。