n.護蓋物；護根

vt.鋪護蓋物；做護根

Black plastic mulch can help keep them warm. 用黑塑料護根能幫助它們保持溫暖。

Organic mulch improves the condition of soil. 有機農(nóng)地膜可以改善土壤環(huán)境。

Too much mulch can restrict oxygen and water flow. 過多的護根則有礙于氧氣和水流通。

If you mulch it, it will reduce the evaporation of water. 如果你鋪上護蓋就可以減少水份的蒸發(fā)。

The kids seem to always disappear when it's time to plant, mulch, or weed. 當(dāng)種植、護根、除草時孩子們總是消失。

n.地面覆蓋；復(fù)蓋

動詞mulch的現(xiàn)在分詞形式.