NB

漢語翻譯

注意, 留心
【醫】 鈮(41號元素)

英文解釋：

名詞 nb:

1. a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium
   同義詞：niobium, atomic number 41
2. a Latin phrase (or its abbreviation) used to indicate that special attention should be paid to something
   同義詞：nota bene, N.B.

詳細解釋：

Nb
NONE（無詞性）
The symbol for the element niobium
元素niobium的符號