topdressing
n. 顶肥, （道路的）表面处治 v. 施肥于( topdress的现在分词 )
词形变化
topdressings
复数
topdressings
释义与例句
n.
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1.
The covering of a surface with loose material; especially the covering of newly-sown seeds with a light dressing of soil or fertilizer.
可数 不可数
v.
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1.
present participle and gerund of topdress