検索結果- 英語 - 英語
検索内容:
block dump
noun
ecology block
noun
A
large
concrete
block
with
a
groove
in
the
bottom
face
and
a
tongue
on
the
top
face
to
eliminate
slippage
when
they
are
stacked.
There
is
also
a
steel
loop
on
the
top
face
to
facilitate
lifting.
The
blocks
are
stacked
in
an
offset
manner
to
create
a
wall
for
retaining
earth
by
means
of
their
great
mass.
A
wall
built
with
them
can
be
readily
dismantled
and
the
blocks
reused
(in
ecological
fashion).
stumbling block
writer's block
noun
city block
noun
mental block
noun
heart block
noun
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