apercu (n.)youdaoicibaDictYouDict[apercu 词源字典]
"quick impression, sketch, brief survey," 1820s, from French aperçu (18c. in this sense), noun use of past participle of apercevoir "to perceive" (11c.), from Gallo-Roman *adpercipere, from Latin ad "to" (see ad-) + percipere "to perceive" (see perceive).[apercu etymology, apercu origin, 英语词源]