Naus
abbr. national airspace utilization system 国家航空航天应用系统; National Association for Uniformed Services 全国制服服务协会，全国统一服务协会
🗣️ 情景例句
to ask Dad to sign as a guarantor.
请爸爸当担保人为我签字。
It smells good.
闻起来味道不错。
John works very hard. He goes to work early.
约翰工作很努力。他早早上班。