pith

木髓; 木髓柔软组织

【动】脊髓, 骨髓

核心, 精华

重要性, 意义, 要点

精力, 体力, 力气

pith

the soft fibrous tissue lining the inside of the rind in fruits such as the orange and grapefruit

the essential or important part, point, etc

weight; substance

Also called: medulla the central core of unspecialized cells surrounded by conducting tissue in stems

the soft central part of a bone, feather, etc

to destroy the brain and spinal cord of (a laboratory animal) by piercing or severing

to kill (animals) by severing the spinal cord

to remove the pith from (a plant)