请输入您要查询的英文单词:
单词
rr
释义
RR
abbreviation
US
or
R. R.
DEFINITIONS
2
1
railroad
Synonyms and related words
Types of train or railway system
Amtrak
boat train
bullet train
2
rural route
Synonyms and related words
Stamps and addresses on letters and parcels
box
box number
face value
View the pronunciation for
RR
.
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nonfiction
non-finite
non-flammable
nonflammable
non-governmental
nongovernmental
non-human
non-intervention
nonintervention
non-invasive
noninvasive
non-iron
non-issue
non-linear
nonlinear
nonliner
non-medical transportation
non-member
nonmember
non-metal
non-metropolitan
non-native
non-native speaker
non-negotiable
nonnegotiable
英语词典包含67175条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/5/6 2:47:28