compost
noun
verb
ˈkɒmpɒst
noun
1
a
mixture
of
decayed
plants,
leaves
etc
used
to
improve
the
quality
of
soil
堆肥，混合肥料
verb
2
to
make
plants,
leaves
etc
into
compost
将〔植物、树叶等〕制成堆肥