VOA慢速英语2014.09.12 plants, normal, around, returns, leaves

Rebecca949

In normal conditions, placing mulch around rose plants is a good idea. Mulch suppresses weeds and holds moisture in the soil. 一般情况,在玫瑰四周多放一点土是个好主意.这个覆盖物抑制杂草的生长,并保持土壤中的水分. ________________________________

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