檢視乃的原始碼

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| style="background: #FF2400" align= center|  '''<big>乃 </big>'''
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|<center><img src=https://img0.baidu.com/it/u=2746849801,2622244990&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=481 width="300"></center>
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乃，汉语常用字（一级字） ，[[读作]]nǎi，象形字，最早见于商代甲骨文 。

“乃”字在上古主要写第二人称代词或副词；又由副词“乃”虚化为连词、[[语气]]词等。