noun🔗Share覆盖物，护根物 Any material used to cover the top layer of soil to protect, insulate, or decorate it, or to discourage weeds or retain moisture."An organic mulch is a mulch made of natural substances such as leaves or grass clippings."用有机材料制成的覆盖物，比如树叶或剪下的草屑，就属于有机覆盖物。materialagricultureenvironmentplantChat with AIVocabulary GamePractice Reading
noun🔗Share覆盖物，护根物 A material used as mulch, as a decorative redwood bark mulch."The gardener used redwood bark mulch around the base of the rose bushes. "园丁在玫瑰花丛的根部使用了红杉树皮覆盖物。materialagricultureplantenvironmentChat with AIVocabulary GamePractice Reading
verb🔗Share覆盖, 护盖 To apply mulch."Mulch your vegetable garden to retain moisture and keep weeds down."用覆盖物覆盖你的菜园，这样可以保持土壤水分，还能抑制杂草生长。agricultureplantenvironmentChat with AIVocabulary GamePractice Reading
verb🔗Share变成覆盖物，用覆盖物覆盖 To turn into mulch."I decided to mulch the grass clippings."我决定把剪下来的草变成覆盖物，盖在土壤上。agricultureplantenvironmentChat with AIVocabulary GamePractice Reading
