基本解释狭同根派生 英汉例句White star and scale-shaped hair is dense on the surface of Elaeagnus angusti folia" s leaf, and stoma distribution is mostly irregular. 沙枣叶表面具密集的白色星形鳞片状毛，气孔分布多呈不规则型。Elaeagnus angusti folia 沙枣