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
Hey, everybody,
嗨， 大家听着，
Many receive advice only the wise profit by it.
聆忠言者众，智者独获益。
Good morning, Mr. Wang!
王先生，早上好！