Giving the straws back to the field
Back-to-Back
对头拼接
背靠背
背对背的
背靠背结构
背对背
紧接的
背向式计数器
the Doctrine of Back to the Ancients
Trace back to the source
Cane leave residue return to the field
returning stalk to the field
rice-straw returned to the field
a basket carried on the back
A Dream Back To Qinghe River
back to backpacket pair