Gub
abbr. generalized upper boundary 模糊上限
✅ 同义词
🗣️ 情景例句
We've got a movie.
我们知道是一部电影。
He's a composer of folk ballads.I like his music a lot.
他是民谣歌曲作曲家，我很喜欢他的音乐。
She got very angry and started shouting at me.
她气极了，冲我大喊。