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