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重叠lang属性可以重叠吗?如果`lang`属性重叠怎么办?
<div lang='ko'>
<div lang='en'>
Hello!
</div/>
<div>
Some messages in Korean here.
</div>
</div>
该标准对此有何评论?
重叠lang属性可以重叠吗?如果`lang`属性重叠怎么办?
<div lang='ko'>
<div lang='en'>
Hello!
</div/>
<div>
Some messages in Korean here.
</div>
</div>
该标准对此有何评论?