1)heart wood,木芯2)wooden core,木芯3)Wooden core form,木芯模4)the core of poplar,杨木芯材5)wood core;core,木芯（林）6)thread on wooden spools,木芯线7)peeler core,原木芯<林>8)peeler core,圆木芯<林>9)blockboard,木芯板10)block board,木芯板
用法例句
Through the cooking experiment with the core of poplar using soda-AQ method and the pulp beating experiment,the pulp fiber of the core of poplar was analysed,the pulping and papermaking performance of the core of poplar was evaluated.
