基本解釋未知事件同根派生 unknowns相關(guān)詞英漢例句He was an unknown painter one year ago.一年前，他還是一個不爲(wèi)人知的畫家。The disease was practically unknown ten years ago but then it flared and spread like wild fire until it reached epidemic proportions.這種疾病10年前幾乎無人知曉，可它突然爆發(fā)象野火般迅速傳播，直至流行甚廣。unknowns更多例句