Schoolmates the wainscot is stiff, two arms overlap complete, earnest listens to teacher to teach.

同学们都腰板挺直，两只胳膊重叠做好，认真的听老师讲课。

youdao

Schoolmates the wainscot is stiff, two arms overlap complete, earnest listens to teacher to teach.

同学们都腰板挺直，两只胳膊重叠做好，认真的听老师讲课。

youdao