poplarn.白杨;白杨木
poplar twig白杨
poplar leaf杨树叶
Poplar fiber杨木纤维
poplar resin杨树芽胶
poplar stand杨手
Poplar clone杨树无性系
Poplar trees杨树
poplar seeds杨树种子
poplar inset木垫
poplar flower杨树花