new
NB的英文翻譯是什么意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium
-
a Latin phrase (or its abbreviation) used to indicate that special attention should be paid to something;
"the margins of his book were generously supplied with pencilled NBs"
