| 单词 | mulch |
| 释义 | mulch n protective covering (eg of straw, rotting leaves, or plastic sheeting) spread over the roots of trees and bushes, to retain moisture, kill weeds, etc 护根（用以保持水分、 消灭杂草等的覆盖物, 如稻草、 腐叶或塑料膜）. mulch, v [Tn] cover (plant roots or the ground round them) with a mulch 用护根覆盖（植物根部或其周围地面）. |
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