Irad
abbr. independent research and development 独立研究与发展
🗣️ 情景例句
The government has adopted many measures to promote its economy.
政府采取了许多措施来发展经济。
You are thinner than I am.
你比我廋。
Bad luck! said Mother. It doesn't matter!
“真糟糕！”妈妈说，“没关系！”