四川素有“蚕丛古国”之称，是中国蚕丝业的发祥地之一。

Sichuan has the praise of "silkworms clump ancient country", and it is one of the origins of the Chinese silk industry.

youdao

四川素有“蚕丛古国”之称，是中国蚕丝业的发祥地之一。

Sichuan has the praise of "silkworms clump ancient country", and it is one of the origins of the Chinese silk industry.

youdao