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sigmas
sigmas
美
英
n.
希腊字母表的第十八字母 【动,植】 S [Σ] 形
网络
适马;西格玛;西格马
词形变化
复数:
sigmas
英汉解释
n.
1.
希腊字母表的第十八字母 【动,植】 S [Σ] 形;【心】千分之一秒
英英解释
n.
1.
the
18
th
letter
of
the
Greek
alphabet
,
represented
in
the
English
alphabet
as
'
s
'
2.
the
symbol
(σ)
indicating
the
addition
of
the
numbers
or
quantities
indicated
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考试词汇表
building leder
building limit
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building model
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