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
How come you look so tired?
你怎么看起来这么疲倦？
The chance to enter the college came and he took it.
有一个上大学的机会，他抓住了这个机会。
Soon the errors will have multiplied to the ten-foot scale,
很快这种偏差会增加到10 英尺的范围，