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make little of
advice advise
sheep graze
人没
赵光
6到8
Donau
菲利佩
inwardness
奥曼
f3dB
f3dB
f3dB
例句:
1
The
frequency
at which the
voltmeter
's
response
to
an
AC
signal
drops to
70%
is
often
denoted
as
the
"
3dB
point
"
(
f3dB
)
.
电压
表
对
交流
信号
的
响应
降低
到
70%
时
的
频率
常常
称为
“
3dB
点
”
(
f3dB
)
。
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异性恋
形吊灯
拓扑
man
,
.
Facebook
you
's
after
"
a
then
not
what
say
by
?
of
as