"白杨树皮"是个多义词，它可以指白杨树皮（中药材）,白杨树皮（中药）。
香樟树树皮粗糙，质地却很均匀，从来没有白杨树的斑斑驳驳，也没有柳树的肿瘤结节。
Camphor Tree bark rough, texture is very uniform, the spot has never mottled lighter poplar, willow and no tumor nodules.
树木。木节眼凝视从这些北美洲白杨树的树皮中迸出。
Knots peer out from the bark of these North American aspen trees.
树木。白杨树在加利福尼亚州的内华达山脉是灿烂的在闪烁树叶和白色树皮。
Quaking aspen trees in California's Sierra Nevada Mountains are resplendent in shimmering foliage and white bark.
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