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
Really. I didn't like math.
真的。我不喜欢数学。
There's a ten thirty flight in the morning.
早上10点半有班机。
Excuse me, I must go.
请原谅，我得走啦。