请输入您要查询的英文单词:
单词
R & D
释义
R & D
BrE
/
ˌɑːr ən ˈdiː
/
NAmE
/
ˌɑːr ən ˈdiː
/
abbreviation
research and development
研究和开发
随便看
flecks
flecky
flection
flection
flectionless
flections
fled
fled
fledged
fledgeling
fledgelings
fledgling
fledglings
flee
fleece
fleeced
fleeceless
fleecelike
fleecer
fleecers
fleeces
fleecier
fleeciest
fleecily
fleeciness
英汉双解词典包含314281条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2026/7/20 23:20:35