An 中文
EN中一个
EN an 
- 专有名词 (Proper noun)
- Alternative form of Anu.
- Alternative form of Anu.
- 更多范例
- 用于句中
- None of the flocks showed symptoms of an acute or chronic streptococcosis.
- The madanins have an extended N-terminal region compared with peptides from the other genera while the hyalomins and the D.
- All frames were extracted by an individual naïve to the experimental protocol and afterwards an experienced thermographer examined all the frames regarding the positioning of the regions of interest.
- 用于句中
Definition of An in English Dictionary
- 词类阶层 (Part-of-Speech Hierarchy)
- 名词
- 专有名词
- 专有名词
- 名词
资料来源: 维基词典
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在语法上，这个单字"An"是一个名词，更具体地来说，是一个专有名词。