unknown /.An'naun; An'non/ adj not known or identified: 不為人知道的; 未認(rèn)明的; 不詳?shù)? 紙名艱 the tomb of the ~ warrior, of an ~ soldier (in Westminster Abbey) buried there in memory of those killed in World Wars I and II; 無名戰(zhàn)士墓 (在西敏寺, 以紀(jì)念兩次大戰(zhàn)中之陣亡將士); ~ quantity, of which the value, etc is not known. 未知量。