单词 | mulch |
释义 | mulch /mulch/, n. 1. a covering, as of straw, compost, or plastic sheeting, spread on the ground around plants to prevent excessive evaporation or erosion, enrich the soil, inhibit weed growth, etc. v.t. 2. to cover with mulch. [1650-60; n. use of obs. mulch (adj.), ME molsh soft, OE myl(i)sc mellow; c. dial. G molsch soft, overripe] |
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