The news that food quality would be a key issue for the Expo quickly spread throughout China.

上海世博会严把食品质量关的信号迅速传遍了全国各地。

youdao

The news that food quality would be a key issue for the Expo quickly spread throughout China.

上海世博会严把食品质量关的信号迅速传遍了全国各地。

youdao