Ndb
abbr. new domestic boiler 新民用锅炉; new donkey boiler 新辅助锅炉; national development bond(ing) 国家发展债券; non directional beacon 非定向灯塔
🗣️ 情景例句
A table spoon is much bigger than a teaspoon.
汤匙要比茶匙大得多。
No, thanks. I'm in a hurry. How much is it?
不用了，谢谢。我还有急事。多少钱？
What's the time?
几点了？