mulch
US /mʌltʃ/
UK /mʌltʃ/
1.
覆盖物, 护根物
a material (such as decaying leaves, bark, or compost) spread around or over a plant to enrich or insulate the soil.
:
•
Spread a thick layer of wood chip mulch around the base of the trees.
在树木底部周围铺一层厚厚的木屑覆盖物。
•
Compost can be used as an excellent organic mulch.
堆肥可以作为极好的有机覆盖物。