junk shop 舊貨商店;無意義信號(hào);報(bào)廢衛(wèi)星;碎片junk sculpture 廢物雕塑;廢品雕塑;廢料雕塑junk sculptor 廢品雕塑家junk remover [材料科學(xué)]廢料排除裝置junk pile junk mill 碎片磨銑 平頭磨鞋junk mail filtering [計(jì)算機(jī)科學(xué)技術(shù)]垃圾郵件過濾junk mail n. (美)垃圾郵件;郵寄宣傳品junk heap junk food 垃圾食物;無營養(yǎng)的速食;華而不實(shí)的東西junk financing 垃圾融資junk e-mail junk dealer 廢舊品商人junk bonds 垃圾債券;高風(fēng)險(xiǎn)債券(junk bond的複數(shù)形式)junk bond status 垃圾債券狀況junk bond fund [經(jīng)濟(jì)學(xué)]垃圾債券基金junk bond 垃圾債券;價(jià)格低但風(fēng)險(xiǎn)大的債券junk basket 打撈籃junk and sail-boat model [經(jīng)濟(jì)學(xué)]木船模型junk E-mail 垃圾郵件