资料来源 : pyDict

孔纹组织

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Bothrenchyma \Both*ren"chy*ma\, n. [Gr. ? pit + ? something
   poured in. Formed like parenchyma.] (Bot.)
   Dotted or pitted ducts or vessels forming the pores seen in
   many kinds of wood.