Research and development
01
研发
the planned work done by companies to discover new knowledge and use it to make or improve products, services, or processes
语法信息
有生性状态
抽象
形态构成
复合词
不可数
例子
Research and Development helped the team invent a faster charging battery.
研究与开发帮助团队发明了充电更快的电池。
