有關powdery的精選大全

用powdery material造句子,“powdery material”造句
finepowderymaterialsuchasdryearthorpollenthatcanbeblownaboutintheair.Theplasticcementispowderymaterialincluding50percentofligninand50percentofcorncementaccordingtotheweightpercentage.Applicationofscop...
用powdery mildew造句子,“powdery mildew”造句
1、powderymildewofcucumberetc2、TheResiswasresistanttobrownspotandpowderymildew.3、Wheatpowderymildewisoneofwheatmaindiseases.4、CharacteristicsofcucumberpowderymildewparasitizedbyAmpelomycesquisquali...
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