Gub
abbr. generalized upper boundary 模糊上限
✅ 同义词
🗣️ 情景例句
You'd better not make Harry any more nervous than he is.
你最好别让Harry更加紧张了。
This material feels soft.
这材料感觉很软。
Christmas Day always begins before breakfast.
圣诞节活动总是在早餐前就开始了。