单词 ascertained 释义 ascertained, ppl. a.|stend|[f. ascertain v. + -ed.]†a. Determined, fixed (obs.). b. Discovered by investigation, known.1494Fabyan ii. xxxiii. 26 So yt no tyme asserteyned, is to her deputed or set.1858Sears Athan. xviii. 160 Profes...