R&d
abbr. Research and Development 研究与开发
🗣️ 情景例句
Three--t-h-r-e-e.
Three t-h-r-e-e。
He's a composer of sacred music.I like his music a lot.
他是宗教音乐作曲家，我很喜欢他的音乐。
On the other hand, those who dislike noise will sometimes use most inadequate evidence to support their pleas for a quieter society.
另一方面，那些讨厌噪音的人有时会用不充分的证据来支持他们希望有一个较为安静的社会环境的要求。