Ncoa
abbr. National Campground Owners Association 全国野营地业主委员会; National Council on the Aging NCMEC National Center for Missing and Exploited Children 全国失踪儿童搜寻中心; Noncommissioned Officer Academy 士官学校
🗣️ 情景例句
I need a new toothbrush. My old one's worn out.
我需要一支新牙刷。旧的用坏了。
He is in difficulty in his business.
他在事业上遇到困难了。
Of course. With pleasure.
当然愿意。