UNabbr.(=United Nations) 联合国pron.<口>人,事物,家伙,东西
unfinadj.未完成的;未结束的;没有做好的;粗加工的;未琢磨的;未修整的;毛的
"the economic outlook is depressing""something cheerless about the room""a moody and uncheerful person""an uncheerful place"