Nb
注意, 留心\\n[医] 铌(41号元素)
✅ 同义词
📖 牛津释义
NB
(also nb), abbr 缩写 = (used before a written note 用於书面注意事项前) take special notice of; note well (Latin nota bene) 注意, 留心（源自拉丁文nota bene）.
🗣️ 情景例句
Oh?
噢？
Would you like a cigarette?
你要不要吸烟？
How long have you been here?
你在这里多久了？