心边材区别不明显
Sapwood heartwood distinction non-obvious
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边材黄白或浅黄褐色
Sapwood yellow white or light yellow brown
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木材无特殊气味
Wood non-characteristic odor
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木材纹理直
Wood straight grain
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木材结构中
Wood moderate texture
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木材重很轻（气干密度<=0.35克/立方厘米)
Wood very light (air-dried density <0.35g/cube centimeter)
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生长轮界略明显
Growth ring slightly obvious boundary
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早材过渡到晚材缓变
Earlywood to latewood gradual transition
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