oil spot
名词 n.
英文释义
名词 n.
- A spot consisting of oil.; A soiled spot on clothing, a tablecloth, etc., where some oil was absorbed; a similar spot on a driveway, puddle, etc., where some oil is lying.
- A spot consisting of oil.; An oil film over an area of the ocean after an oil spill.
- One of the yellow spots, often circular in shape, on the upper leaf surface of grapevines in the early stages of downy mildew (caused by Plasmopara viticola infection).
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数据来源: Wiktionary