单词 doubtlessly 释义 doubtlessly, adv.[f. prec. + -ly2.]Unquestionably, certainly, surely; = doubtless adv.c1440Promp. Parv. 129/2 Dowtelesly, indubie.1556Lauder Tractate 261 Gredie Prencis, dowtleslie, Sall nocht faill to end myserablie.1657Cokaine Obs...