Nbac
abbr. normal butyl acetate 乙酸（正）丁酯; n-butyl-acetate 正乙酸丁酯; nonbile acid cholephils 非胆汁酸趋胆[性]; National Black Alcoholism Council 全国黑人酒精中毒委员会
🗣️ 情景例句
What's the point of your argument?
你主张的论点是什么？
He's the youngest in the family.
他是一家中最小的。
I turned the corner and looked in astonishment.
我转了个弯，十分惊奇地看着。