基本解释木栓層;栓皮層英汉例句雙語例句Configuration feature: For lofty deciduous leaf arbor, the bark of grown tree has the phellem layer that develop.形態特征:爲高大的落葉喬木,成年樹的樹皮有發達的木栓層。phellem layer更多例句专业释义材料科學栓皮層