English Version(英文版)
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EBooks(电子书)
Graduations
[grædʒu:'eɪʃənz]
例句:
Suitable
marks
,
or
graduations
,
on
the
sides
of
the
vessel
served
to
indicate
the
lapse
of
time
as
the
water
gradually
receded
.
佚名.
神奇的知识之书
.
整理:普雷斯利
