现在它渐渐变成一种治理城市交通的手段。

But now it turns to be a basic method to deal with the heavy traffic.

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营养标签逐渐变成了一种新技术贸易壁垒。

The nutrition label has become one kind of new technique trade wall gradually.

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营养标签逐渐变成了一种新技术贸易壁垒。

The nutrition label has become one kind of new technique trade wall gradually.

youdao