Toggle navigation
Dict Bay 字典
Home
Search
You are searching for r
r
關於r的翻譯
字母r
來源 : pydict
r definition
a
unit
of
radiation
exposure;
the
dose
of
ionizing
radiation
that
will
produce
1
electrostatic
unit
of
electricity
in
1
cc
of
dry
air
the
18th
letter
of
the
Roman
alphabet
the
length
of
a
line
segment
between
the
center
and
circumference
of
a
circle
or
sphere
來源 : wordnet
來源 : Trending