Nber
abbr. National Bureau of Economic Research 全国经济研究局; National Bureau of Engineering Registration 全国工程注册局
🗣️ 情景例句
You'd better watch your step or you'll get into trouble again.
你最好留点儿神， 免得再惹麻烦。
The ox when weariest treads surest.
牛困走得稳。
Would you like to leave a message?
你要留话吗？