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背单词
permatan
permatan
美 ['pɜrmə.tæn]
英 ['pɜː(r)mə.tæn]
n.
持久古铜色(指晒黑后终年不退的肤色)
词形变化
复数:
permatans
英汉解释
n.
1.
a
year
-
round
brown
skin
tone
that
has
the
appearance
of
a
natural
suntan
but
is
artificially
produced
2.
a
brown
skin
colour
that
someone
has
all
through
the
year
.
It
looks
as
though
it
was
produced
by
the
sun
but
in
fact
it
is
produced
by
chemicals
.
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考试词汇表
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surface layer velocity scale
surface measuring instrument
surface movement radar (smr)
surface nano-crystallization
surface of constant pressure
surface oxygen decompression
surface photoelectric effect
surface pressure coefficient
surface reaction controlling
surface roughenine treatment
surface roughening treatment
surface roughness microscope
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surface sterilization method
surface strengthening factor
surface structure constraint