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
Is it supposed to rain today?
今天要下雨吗？
Silence is learnt by the may misfortunes of life.
沈默是通过生活中的许多不幸而学会的。
Tom said that he was feeling ill.
汤姆说他不舒服。