R&d
abbr. Research and Development 研究与开发
🗣️ 情景例句
At any rate, we must go there.
不管怎么样，我们非去那里一趟不可。
Cry with one eye and laugh with the other.
口不应心。
Come with me, Mr Tiger, said the monkey. You'll see him yourself.
“跟我来，老虎先生，”猴子说，“你自己见见他吧。”