resinous的英语例句
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Propolis is a hard resinous sub-stance made by bees from the juices of plants.
蜂胶是蜜蜂用植物汁液合成的像树脂一样的物质。
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Alcohol is a solvent of resinous substances.
酒精是树脂性物质的溶媒.
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Organic rubbers develop a resinous surface crust through weathering.
有机橡胶经过风蚀后,逐呈现出树脂状的外表.
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