单词 sempiternum 释义 ‖ sempiternum Obs.|smptnm|[L. sempiternum, neut. of sempiternus sempitern.]A quality of woollen cloth made in the 17th c. and similar to perpetuana. Cf. everlasting n.1633in Naworth Househ. Bks. (Surtees) 295 For one yearde and a h...