单词 unknownness 释义 unknownness[f. unknown a.]The quality of being unknown.1619W. Sclater Exp. 1 Thess. (1630) 398 The vnknownnesse, and suddennesse of Christs comming.1675tr. Camden's Hist. Eliz. (ed. 3) ii. 252 They stood in no Fear at all of Pirates...