composts
n. [肥料]堆肥；混合物（compost 的复数）
v. 把……做成堆肥（compost 的单三形式）
例句
Ripened composts that have taken six months to a year are more stable.
持续六个月至一年的成熟堆肥会比较稳定。
The use of manure and composts as fertilizers is probably almost as old as agriculture.
粪肥和混合肥料的使用几乎与农业同样古老。
This lamppost composts trash and USES the methane byproduct as a fuel to power the lamps.
这灯柱堆肥垃圾和使用甲烷作为燃料的副产品权力的灯。
