Naba
abbr. North American Benefit Association 北美互助协会; North American Butterfly Association 北美蝴蝶协会; National Association of Black Accountants 全国黑人会计师协会; 4-acetoxy-3-ni-trobenzoic acid 4-乙酰氧基-3-硝基苯（甲）酸（科技符号）
🗣️ 情景例句
I don't know.
我也说不上来。
What do you do in your spare time?
闲暇时，你干些什么？
I explained to her that the rich were the enemies of the people of France.
我向她解释，财主老爷才是法国人民的敌人。